diff --git a/tests/test_reasoner_alc_father_ontology.py b/tests/test_reasoner_alc_father_ontology.py
new file mode 100644
index 00000000..a702545b
--- /dev/null
+++ b/tests/test_reasoner_alc_father_ontology.py
@@ -0,0 +1,45 @@
+from owlapy.owl_reasoner import SyncReasoner
+from owlapy.class_expression import OWLClass, OWLObjectSomeValuesFrom
+from owlapy.owl_individual import OWLNamedIndividual
+from owlapy.iri import IRI
+from owlapy.owl_property import OWLObjectProperty
+
+
+class TestHermitFather:
+    def test_readme(self):
+
+        ontology_path = "KGs/Family/father.owl"
+        hermit = SyncReasoner(ontology=ontology_path, reasoner="HermiT")
+
+        # Thing
+        thing = OWLClass(IRI('http://www.w3.org/2002/07/owl#', 'Thing'))
+        # Person OWL Class
+        person = eval("OWLClass(IRI('http://example.com/father#', 'person'))")
+        # Female OWL CLass
+        female = eval("OWLClass(IRI('http://example.com/father#', 'female'))")
+        # hasChild object property
+        hasChild = eval("OWLObjectProperty(IRI('http://example.com/father#', 'hasChild'))")
+
+        # Things
+        assert hermit.instances(thing) == eval(
+            "{OWLNamedIndividual(IRI('http://example.com/father#', 'anna')), OWLNamedIndividual(IRI('http://example.com/father#', 'martin')), OWLNamedIndividual(IRI('http://example.com/father#', 'heinz')), OWLNamedIndividual(IRI('http://example.com/father#', 'stefan')), OWLNamedIndividual(IRI('http://example.com/father#', 'michelle')), OWLNamedIndividual(IRI('http://example.com/father#', 'markus'))}")
+
+        # hasChild a thing.
+        assert hermit.instances(OWLObjectSomeValuesFrom(property=hasChild, filler=thing)) == eval(
+            "{OWLNamedIndividual(IRI('http://example.com/father#', 'markus')), OWLNamedIndividual(IRI('http://example.com/father#', 'martin')), OWLNamedIndividual(IRI('http://example.com/father#', 'stefan')), OWLNamedIndividual(IRI('http://example.com/father#', 'anna'))}")
+
+        # hasChild a person.
+        assert hermit.instances(OWLObjectSomeValuesFrom(property=hasChild, filler=person)) == eval(
+            "{OWLNamedIndividual(IRI('http://example.com/father#', 'markus')), OWLNamedIndividual(IRI('http://example.com/father#', 'martin')), OWLNamedIndividual(IRI('http://example.com/father#', 'stefan')), OWLNamedIndividual(IRI('http://example.com/father#', 'anna'))}")
+
+        # hasChild a female.
+        assert hermit.instances(OWLObjectSomeValuesFrom(property=hasChild, filler=female)) == eval(
+            "{OWLNamedIndividual(IRI('http://example.com/father#', 'markus'))}")
+        # Question: hasChild something that hasChild a female.
+        # Answer: stefan
+        # (stefan haschild markus) and markus haschild anna
+        assert hermit.instances(OWLObjectSomeValuesFrom(property=hasChild,
+                                                        filler=OWLObjectSomeValuesFrom(property=hasChild,
+                                                                                       filler=female))) == eval(
+            "{OWLNamedIndividual(IRI('http://example.com/father#', 'stefan'))}")
+