diff --git a/src/ontology/core.owl b/src/ontology/core.owl
index 9b768014..6643aa65 100644
--- a/src/ontology/core.owl
+++ b/src/ontology/core.owl
@@ -471,7 +471,27 @@ A continuant cannot have an occurrent as part: use 'participates in'.
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located in
my brain is located in my head
this rat is located in this cage
@@ -483,6 +503,18 @@ A continuant cannot have an occurrent as part: use 'participates in'.
http://www.obofoundry.org/ro/#OBO_REL:located_in
located in
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+ This is redundant with the more specific 'independent and not spatial region' constraint. We leave in the redundant axiom for use with reasoners that do not use negation.
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+ This is redundant with the more specific 'independent and not spatial region' constraint. We leave in the redundant axiom for use with reasoners that do not use negation.
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