Host Pathogen Interactions Ontology	Xenopus Anatomy Ontology	Source
http://purl.obolibrary.org/obo/XAO_0000328	http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000042	LOOM
http://purl.obolibrary.org/obo/XAO_0000133	http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000040	LOOM
http://purl.obolibrary.org/obo/XAO_0000129	http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000039	LOOM
http://purl.obolibrary.org/obo/XAO_0003029	http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000044	LOOM
http://purl.obolibrary.org/obo/XAO_0003000	http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000037	LOOM
http://purl.obolibrary.org/obo/XAO_0004020	http://www.ifomis.org/bfo/1.1/span#Process	LOOM