From 3006d41c89c3efd052a13fff740fdf4b7fd2cd6c Mon Sep 17 00:00:00 2001
From: oliviahobai <119642653+oliviahobai@users.noreply.github.com>
Date: Wed, 8 Jan 2025 15:32:04 -0500
Subject: [PATCH] definition is material of

---
 src/cco-modules/ExtendedRelationOntology.ttl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cco-modules/ExtendedRelationOntology.ttl b/src/cco-modules/ExtendedRelationOntology.ttl
index 68d6af6..273c5d2 100644
--- a/src/cco-modules/ExtendedRelationOntology.ttl
+++ b/src/cco-modules/ExtendedRelationOntology.ttl
@@ -440,7 +440,7 @@ cco:ont00001861 rdf:type owl:ObjectProperty ;
                  rdfs:domain obo:BFO_0000030 ;
                  rdfs:range obo:BFO_0000030 ;
                  rdfs:label "is material of"@en ;
-                 skos:definition "An object m is material of an object o when m is the material of which o consists and that material does not undergo a change of kind during the creation of o"@en ;
+                 skos:definition "x is_material_of y when both x and y are instances of Object and y consists of x as its material and x undergoes no change of kind during the creation of y."@en ;
                  cco:ont00001760 "https://www.commoncoreontologies.org/ExtendedRelationOntology"^^xsd:anyURI .