Merge pull request #158 from erik-whiting/add-root-to-ontology

Update xpo-edit.owl file

Author: seger

src/ontology/xpo-edit.owl

@@ -23,6 +23,7 @@ Annotation(<http://purl.org/dc/elements/1.1/description> "XPO represents anatomi
 Annotation(<http://purl.org/dc/elements/1.1/title> "Xenopus Phenotype Ontology"^^xsd:string)
 Annotation(<http://purl.org/dc/terms/license> <https://creativecommons.org/licenses/by/3.0/>)
 Annotation(rdfs:comment "Citation: Fisher ME, Segerdell E, Matentzoglu N, Nenni MJ, Fortriede JD, Chu S, Pells TJ, Osumi-Sutherland D, Chaturvedi P, James-Zorn C, Sundararaj N, Lotay VS, Ponferrada V, Wang DZ, Kim E, Agalakov S, Arshinoff BI, Karimi K, Vize PD, Zorn AM. The Xenopus phenotype ontology: bridging model organism phenotype data to human health and development. BMC Bioinformatics. 2022 Mar 22;23(1):99. doi: 10.1186/s12859-022-04636-8."^^xsd:string)
+Annotation(<http://purl.obolibrary.org/obo/IAO_0000700> <http://purl.obolibrary.org/obo/XPO_00000000>)
 
 Declaration(Class(<http://purl.obolibrary.org/obo/XPO_00000000>))
 Declaration(AnnotationProperty(<http://purl.org/dc/elements/1.1/description>))