diff --git a/src/ontology/obi-edit.owl b/src/ontology/obi-edit.owl
index 5f2f2856..e29f3138 100644
--- a/src/ontology/obi-edit.owl
+++ b/src/ontology/obi-edit.owl
@@ -712,7 +712,6 @@ https://sourceforge.net/tracker/?func=detail&aid=3603413&group_id=177891
         <obo:IAO_0000115 xml:lang="en">A relation between a planned process and a continuant participating in that process that is not created during  the process. The presence of the continuant during the process is explicitly specified in the plan specification which the process realizes the concretization of.</obo:IAO_0000115>
         <obo:IAO_0000117 xml:lang="en">Alan Ruttenberg</obo:IAO_0000117>
         <obo:IAO_0000117>PERSON:Bjoern Peters</obo:IAO_0000117>
-        <rdfs:label xml:lang="en">is_specified_input_of</rdfs:label>
     </owl:ObjectProperty>