From 7b436b9e73753ca58ab52c66e02cd37f84852054 Mon Sep 17 00:00:00 2001
From: Joshua Watt <JPEWhacker@gmail.com>
Date: Fri, 22 Mar 2024 17:03:05 -0600
Subject: [PATCH] Force Element to be an IRI

Elements must have a fully qualified IRI; blank nodes are not allowed to
add the NodeKind constraint to the class
---
 spec_parser/rdf.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/spec_parser/rdf.py b/spec_parser/rdf.py
index 15fe4fe..664232d 100644
--- a/spec_parser/rdf.py
+++ b/spec_parser/rdf.py
@@ -68,6 +68,11 @@ def gen_rdf_ontology(model):
             pns = "" if parent.startswith("/") else f"/{c.ns.name}/"
             p = model.classes[pns+parent]
             g.add((node, RDFS.subClassOf, URIRef(p.iri)))
+
+        # Element is hard coded to require an IRI
+        if fqname == "/Core/Element":
+            g.add((node, SH.nodeKind, SH.IRI))
+
         for p in c.properties:
             fqprop = c.properties[p]["fqname"]
             if fqprop == "/Core/spdxId":