diff --git a/fim/__init__.py b/fim/__init__.py
index 63c1827..08cb9bc 100644
--- a/fim/__init__.py
+++ b/fim/__init__.py
@@ -1,2 +1,2 @@
 #
-__VERSION__ = "1.0.5"
+__VERSION__ = "1.0.7"
diff --git a/fim/user/component.py b/fim/user/component.py
index 7b2b451..a7c1e4a 100644
--- a/fim/user/component.py
+++ b/fim/user/component.py
@@ -115,7 +115,7 @@ def __init__(self, *, name: str, node_id: str = None, topo: Any,
                 raise RuntimeError(f"Component with this id and name {name} doesn't exist")
 
     @property
-    def ctype(self):
+    def type(self):
         return self.get_property('type') if self.__dict__.get('topo', None) is not None else None
 
     @property
diff --git a/fim/user/topology.py b/fim/user/topology.py
index c87d4c0..2149896 100644
--- a/fim/user/topology.py
+++ b/fim/user/topology.py
@@ -111,8 +111,12 @@ def get_parent_element(self, e: ModelElement) -> ModelElement or None:
                                                              parent=ABCPropertyGraph.CLASS_NetworkNode)
             if node_id is not None:
                 return Node(name=node_name, node_id=node_id, topo=self)
-            else:
-                return None
+
+            node_name, node_id = self.graph_model.get_parent(node_id=e.node_id,
+                                                             rel=ABCPropertyGraph.REL_HAS,
+                                                             parent=ABCPropertyGraph.CLASS_CompositeNode)
+            if node_id is not None:
+                return CompositeNode(name=node_name, node_id=node_id, topo=self)
         # interfaces have NSs as parents
         if isinstance(e, Interface):
             node_name, node_id = self.graph_model.get_parent(node_id=e.node_id,
@@ -516,23 +520,23 @@ def __str__(self):
         """
         lines = list()
         for n in self.nodes.values():
-            lines.append(n.name + "[" + str(n.get_property("type")) + ", " +
-                         str(n.get_property("site")) + "]:  " +
-                         self.__print_caplabs__(n.get_property("capacities")))
+            lines.append(n.name + "[" + str(n.type) + ", " +
+                         str(n.site) + "]:  " +
+                         self.__print_caplabs__(n.capacities))
             for i in n.direct_interfaces.values():
-                lines.append("\t\t" + i.name + ": " + str(i.get_property("type")) + " " +
-                             self.__print_caplabs__(i.get_property("capacities")) + " " +
-                             self.__print_caplabs__(i.get_property("labels")))
+                lines.append("\t\t" + i.name + ": " + str(i.type) + " " +
+                             self.__print_caplabs__(i.capacities) + " " +
+                             self.__print_caplabs__(i.labels))
             for c in n.components.values():
-                lines.append("\t" + c.name + ": " + " " + str(c.get_property("type")) + " " +
-                             c.get_property("model"))
+                lines.append("\t" + c.name + ": " + " " + str(c.type) + " " +
+                             c.model)
                 for i in c.interfaces.values():
-                    lines.append("\t\t" + i.name + ": " + str(i.get_property("type")) + " " +
-                                 self.__print_caplabs__(i.get_property("capacities")))
+                    lines.append("\t\t" + i.name + ": " + str(i.type) + " " +
+                                 self.__print_caplabs__(i.capacities))
         lines.append("Links:")
         for l in self.links.values():
             interface_names = [iff.name for iff in l.interface_list]
-            lines.append("\t" + l.name + "[" + str(l.get_property("type")) + "]: " +
+            lines.append("\t" + l.name + "[" + str(l.type) + "]: " +
                          str(interface_names))
 
         return "\n".join(lines)
@@ -750,6 +754,14 @@ def __list_links(self) -> ViewOnlyDict:
     def sites(self):
         return self.__list_sites()
 
+    @property
+    def nodes(self):
+        """
+        Same as sites property
+        :return:
+        """
+        return self.__list_sites()
+
     @property
     def links(self):
         return self.__list_links()
@@ -841,28 +853,31 @@ def __str__(self):
         """
         lines = list()
         for n in self.sites.values():
-            tot_cap = n.get_property("capacities")
-            alloc_cap = n.get_property("capacity_allocations")
-            if tot_cap is not None and alloc_cap is not None:
+            tot_cap = n.capacities
+            alloc_cap = n.get_property('capacity_allocations')
+            if alloc_cap is None:
+                # if nothing is allocated, just zero out
+                alloc_cap = Capacities()
+            if tot_cap is not None:
                 ncp = CapacityTuple(total=tot_cap, allocated=alloc_cap)
                 lines.append(n.name + ": " + str(ncp))
             else:
                 lines.append(n.name)
             lines.append("\tComponents:")
             for c in n.components.values():
-                ccp = CapacityTuple(total=c.get_property("capacities"),
+                ccp = CapacityTuple(total=c.capacities,
                                     allocated=c.get_property("capacity_allocations"))
                 lines.append("\t\t" + c.name + ": " + " " + str(c.get_property("type")) + " " +
-                             c.get_property("model") + " " + str(ccp))
+                             c.model + " " + str(ccp))
             lines.append("\tSite Interfaces:")
             for i in n.interfaces.values():
-                icp = CapacityTuple(total=i.get_property("capacities"),
+                icp = CapacityTuple(total=i.capacities,
                                     allocated=i.get_property("capacity_allocations"))
                 lines.append("\t\t" + i.name + ": " + str(i.get_property("type")) + " " +
                              str(icp))
         lines.append("Links:")
         for l in self.links.values():
             interface_names = [iff.name for iff in l.interface_list]
-            lines.append("\t" + l.name + "[" + str(l.get_property("type")) + "]: " +
+            lines.append("\t" + l.name + "[" + str(l.type) + "]: " +
                          str(interface_names))
         return "\n".join(lines)
diff --git a/test/ad_topology_test.py b/test/ad_topology_test.py
new file mode 100644
index 0000000..b6f82fe
--- /dev/null
+++ b/test/ad_topology_test.py
@@ -0,0 +1,17 @@
+import unittest
+
+import fim.user as f
+
+
+class SliceTest(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self) -> None:
+        pass
+
+    def testAd(self) -> None:
+        self.topo = f.AdvertisedTopology(graph_file='test/models/advertised_topo.graphml')
+        self.assertEqual(self.topo.get_owner_node(self.topo.links['port+lbnl-data-sw:HundredGigE0/0/0/0.2401-link'].interface_list[0]).name, 'UKY')
+
diff --git a/test/models/advertised_topo.graphml b/test/models/advertised_topo.graphml
new file mode 100644
index 0000000..baa7b5a
--- /dev/null
+++ b/test/models/advertised_topo.graphml
@@ -0,0 +1,424 @@
+<graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
+  <key id="d12" for="edge" attr.name="Class" attr.type="string" />
+  <key id="d11" for="node" attr.name="Layer" attr.type="string" />
+  <key id="d10" for="node" attr.name="CapacityAllocations" attr.type="string" />
+  <key id="d9" for="node" attr.name="Model" attr.type="string" />
+  <key id="d8" for="node" attr.name="Location" attr.type="string" />
+  <key id="d7" for="node" attr.name="Site" attr.type="string" />
+  <key id="d6" for="node" attr.name="StitchNode" attr.type="string" />
+  <key id="d5" for="node" attr.name="Capacities" attr.type="string" />
+  <key id="d4" for="node" attr.name="Type" attr.type="string" />
+  <key id="d3" for="node" attr.name="Name" attr.type="string" />
+  <key id="d2" for="node" attr.name="NodeID" attr.type="string" />
+  <key id="d1" for="node" attr.name="Class" attr.type="string" />
+  <key id="d0" for="node" attr.name="GraphID" attr.type="string" />
+  <graph edgedefault="undirected">
+    <node id="432">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">CompositeNode</data>
+      <data key="d2">47d1647e-d2cf-479d-b529-3f28d6c03eea</data>
+      <data key="d3">UKY</data>
+      <data key="d4">Server</data>
+      <data key="d5">{"core": 192, "cpu": 6, "disk": 9600, "ram": 1536, "unit": 3}</data>
+      <data key="d6">false</data>
+      <data key="d7">UKY</data>
+      <data key="d8">{"postal": "301 Hilltop Ave Lexington, KY 40506"}</data>
+    </node>
+    <node id="433">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">NetworkService</data>
+      <data key="d2">d7dd4be8-8967-4609-b144-502f73362725</data>
+      <data key="d3">UKY_ns</data>
+      <data key="d4">MPLS</data>
+    </node>
+    <node id="434">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">d114cb1a-a27f-427f-a919-43c973edf1a6</data>
+      <data key="d3">SmartNIC-ConnectX-6</data>
+      <data key="d4">SmartNIC</data>
+      <data key="d9">ConnectX-6</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="435">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">97f54576-fb89-42de-b9f1-cf21964354ab</data>
+      <data key="d3">SmartNIC-ConnectX-5</data>
+      <data key="d4">SmartNIC</data>
+      <data key="d9">ConnectX-5</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="436">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">5071670f-6de4-4b8d-968e-4ca2b0fce996</data>
+      <data key="d3">NVME-P4510</data>
+      <data key="d4">NVME</data>
+      <data key="d9">P4510</data>
+      <data key="d5">{"disk": 10000, "unit": 10}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="437">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">49e79526-aff3-4854-8dfe-17e91b64c894</data>
+      <data key="d3">GPU-Tesla T4</data>
+      <data key="d4">GPU</data>
+      <data key="d9">Tesla T4</data>
+      <data key="d5">{"unit": 4}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="438">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">ac4a947c-df9f-4d0f-9885-6ed91c29968c</data>
+      <data key="d3">GPU-RTX6000</data>
+      <data key="d4">GPU</data>
+      <data key="d9">RTX6000</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="439">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">0b1cf83d-f9ef-4a65-804b-991748b9e3e0</data>
+      <data key="d3">SharedNIC-ConnectX-6</data>
+      <data key="d4">SharedNIC</data>
+      <data key="d9">ConnectX-6</data>
+      <data key="d5">{"unit": 381}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="440">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">CompositeNode</data>
+      <data key="d2">63490b14-132b-47c1-98c9-07dc19921d9e</data>
+      <data key="d3">LBNL</data>
+      <data key="d4">Server</data>
+      <data key="d5">{"core": 192, "cpu": 6, "disk": 9600, "ram": 1536, "unit": 3}</data>
+      <data key="d10">{"core": 2, "disk": 10, "ram": 6}</data>
+      <data key="d6">false</data>
+      <data key="d7">LBNL</data>
+      <data key="d8">{"postal": "1 Cyclotron Rd, Berkeley, CA 94720"}</data>
+    </node>
+    <node id="441">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">NetworkService</data>
+      <data key="d2">19029356-785b-4a02-b322-411295c5e15a</data>
+      <data key="d3">LBNL_ns</data>
+      <data key="d4">MPLS</data>
+    </node>
+    <node id="442">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">a9910828-3df3-4ea7-93b6-a85db8703747</data>
+      <data key="d3">NVME-P4510</data>
+      <data key="d4">NVME</data>
+      <data key="d9">P4510</data>
+      <data key="d5">{"disk": 10000, "unit": 10}</data>
+      <data key="d10">{"disk": 1000, "unit": 1}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="443">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">b7b098a4-e018-4bfb-a333-bad39937ab99</data>
+      <data key="d3">SharedNIC-ConnectX-6</data>
+      <data key="d4">SharedNIC</data>
+      <data key="d9">ConnectX-6</data>
+      <data key="d5">{"unit": 381}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="444">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">1dc2681e-aa7d-4209-a7a6-a6c2ea05aaca</data>
+      <data key="d3">GPU-RTX6000</data>
+      <data key="d4">GPU</data>
+      <data key="d9">RTX6000</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="445">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">2eeaf48d-9cc0-4f49-abc6-8753a3172150</data>
+      <data key="d3">GPU-Tesla T4</data>
+      <data key="d4">GPU</data>
+      <data key="d9">Tesla T4</data>
+      <data key="d5">{"unit": 4}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="446">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">615c01f1-be8d-4100-858a-e2c190d4a6ae</data>
+      <data key="d3">SmartNIC-ConnectX-6</data>
+      <data key="d4">SmartNIC</data>
+      <data key="d9">ConnectX-6</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="447">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">c5f3c2d0-d1f2-40bc-8da5-f9d865a0b983</data>
+      <data key="d3">SmartNIC-ConnectX-5</data>
+      <data key="d4">SmartNIC</data>
+      <data key="d9">ConnectX-5</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="448">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">CompositeNode</data>
+      <data key="d2">5fc69003-bfa0-4c3d-ae14-d1a4bc604583</data>
+      <data key="d3">RENC</data>
+      <data key="d4">Server</data>
+      <data key="d5">{"core": 192, "cpu": 6, "disk": 14400, "ram": 1536, "unit": 3}</data>
+      <data key="d6">false</data>
+      <data key="d7">RENC</data>
+      <data key="d8">{"postal": "100 Europa Dr., Chapel Hill, NC 27517"}</data>
+    </node>
+    <node id="449">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">NetworkService</data>
+      <data key="d2">4ff6c7b7-956f-4868-8d20-954af5dbb432</data>
+      <data key="d3">RENC_ns</data>
+      <data key="d4">MPLS</data>
+    </node>
+    <node id="450">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">6704ed7d-7454-41e8-9e37-c920d99da703</data>
+      <data key="d3">SmartNIC-ConnectX-5</data>
+      <data key="d4">SmartNIC</data>
+      <data key="d9">ConnectX-5</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="451">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">8862aaaa-a89e-4fdb-82b4-a63e5be455a3</data>
+      <data key="d3">SmartNIC-ConnectX-6</data>
+      <data key="d4">SmartNIC</data>
+      <data key="d9">ConnectX-6</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="452">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">85443ae4-7fd6-4513-9f07-1e7cd12def6f</data>
+      <data key="d3">NVME-P4510</data>
+      <data key="d4">NVME</data>
+      <data key="d9">P4510</data>
+      <data key="d5">{"disk": 10000, "unit": 10}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="453">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">d39c513b-726d-4c07-b70e-ffbd6e020232</data>
+      <data key="d3">GPU-Tesla T4</data>
+      <data key="d4">GPU</data>
+      <data key="d9">Tesla T4</data>
+      <data key="d5">{"unit": 4}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="454">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">bbb11abc-04fc-413c-8671-1c4a597e6d84</data>
+      <data key="d3">GPU-RTX6000</data>
+      <data key="d4">GPU</data>
+      <data key="d9">RTX6000</data>
+      <data key="d5">{"unit": 2}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="455">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Component</data>
+      <data key="d2">843083ff-2d6b-4f4c-a60e-1741010b93b2</data>
+      <data key="d3">SharedNIC-ConnectX-6</data>
+      <data key="d4">SharedNIC</data>
+      <data key="d9">ConnectX-6</data>
+      <data key="d5">{"unit": 381}</data>
+      <data key="d6">false</data>
+    </node>
+    <node id="456">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">ConnectionPoint</data>
+      <data key="d2">c4b4fa05-2547-4889-a8d5-8eeef38cc659</data>
+      <data key="d3">UKY_LBNL</data>
+      <data key="d4">TrunkPort</data>
+      <data key="d5">{"bw": 100}</data>
+    </node>
+    <node id="457">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">ConnectionPoint</data>
+      <data key="d2">768fb884-1373-4f20-a31c-b7bb106b90b0</data>
+      <data key="d3">LBNL_UKY</data>
+      <data key="d4">TrunkPort</data>
+      <data key="d5">{"bw": 100}</data>
+    </node>
+    <node id="458">
+      <data key="d0">785bdecd-2bac-49e2-8469-e652f5207e32</data>
+      <data key="d1">Link</data>
+      <data key="d2">link:local-port+lbnl-data-sw:HundredGigE0/0/0/0.2401:remote-port+uky-data-sw:HundredGigE0/0/0/0.851</data>
+      <data key="d3">port+lbnl-data-sw:HundredGigE0/0/0/0.2401-link</data>
+      <data key="d4">L2Path</data>
+      <data key="d11">L2</data>
+    </node>
+    <node id="459">
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