diff --git a/src/cco-modules/InformationEntityOntology.ttl b/src/cco-modules/InformationEntityOntology.ttl
index 65cfffe..2ec9a81 100644
--- a/src/cco-modules/InformationEntityOntology.ttl
+++ b/src/cco-modules/InformationEntityOntology.ttl
@@ -26,6 +26,7 @@
 
 ###  http://www.ontologyrepository.com/CommonCoreOntologies/condition_described_by
 cco:condition_described_by rdf:type owl:ObjectProperty ;
+                           rdfs:subPropertyOf cco:is_subject_of ;
                            owl:inverseOf cco:describes_condition ;
                            owl:propertyChainAxiom ( cco:described_by
                                                     obo:BFO_0000176
@@ -60,6 +61,7 @@ cco:describes rdf:type owl:ObjectProperty ;
 
 ###  http://www.ontologyrepository.com/CommonCoreOntologies/describes_condition
 cco:describes_condition rdf:type owl:ObjectProperty ;
+                        rdfs:subPropertyOf cco:is_about ;
                         owl:propertyChainAxiom ( obo:BFO_0000178
                                                  cco:describes
                                                ) ;
@@ -2225,4 +2227,4 @@ cco:ZuluTimeZone rdf:type owl:NamedIndividual ,
                  rdfs:label "Zulu Time Zone"@en .
 
 
-###  Generated by the OWL API (version 4.5.25.2023-02-15T19:15:49Z) https://github.com/owlcs/owlapi
+###  Generated by the OWL API (version 4.5.26.2023-07-17T20:34:13Z) https://github.com/owlcs/owlapi