Remove unused unsatisfiable class

src/ontology/obi-edit.owl

@@ -15741,28 +15741,6 @@ https://sourceforge.net/tracker/?func=detail&aid=3512891&group_id=177891
 
 
 
-    <!-- http://purl.obolibrary.org/obo/OBI_0001720 -->
-
-    <owl:Class rdf:about="http://purl.obolibrary.org/obo/OBI_0001720">
-        <owl:equivalentClass>
-            <owl:Class>
-                <owl:intersectionOf rdf:parseType="Collection">
-                    <rdf:Description rdf:about="http://purl.obolibrary.org/obo/GO_0097281"/>
-                    <rdf:Description rdf:about="http://purl.obolibrary.org/obo/OBI_0001702"/>
-                </owl:intersectionOf>
-            </owl:Class>
-        </owl:equivalentClass>
-        <obo:IAO_0000111>B cell epitope specific immune complex formation</obo:IAO_0000111>
-        <obo:IAO_0000114 rdf:resource="http://purl.obolibrary.org/obo/IAO_0000122"/>
-        <obo:IAO_0000115 xml:lang="en">immune complex formation resulting from antibody binding to epitope</obo:IAO_0000115>
-        <obo:IAO_0000117>PERSON:Randi Vita, Jason Greenbaum, Bjoern Peters</obo:IAO_0000117>
-        <obo:IAO_0000119>IEDB (QTT)</obo:IAO_0000119>
-        <obo:IAO_0000232>Date: 2012-05-03; Spreadsheet: BcellAssays.xls; Worksheet: Especific template; Mapping: ebcell_specific_mappings.owl</obo:IAO_0000232>
-        <rdfs:label>B cell epitope specific immune complex formation</rdfs:label>
-    </owl:Class>
-
-
-
     <!-- http://purl.obolibrary.org/obo/OBI_0001722 -->
 
     <owl:Class rdf:about="http://purl.obolibrary.org/obo/OBI_0001722">