URL ONTOLOGY Microarray and Gene Expression Data Ontology Source
https://bioportal.bioontology.org/ontologies/URL/#URI http://mged.sourceforge.net/ontologies/MGEDOntology.owl#URI LOOM
https://bioportal.bioontology.org/ontologies/URL/#Host http://mged.sourceforge.net/ontologies/MGEDOntology.owl#Host LOOM
https://bioportal.bioontology.org/ontologies/URL/#Parameter http://mged.sourceforge.net/ontologies/MGEDOntology.owl#Parameter LOOM