ecosim ontology Bone Dysplasia Ontology Source
http://purl.org/obo/owl/UO#UO_0000000 http://purl.obolibrary.org/obo/ECOSIMCONCEPT_Unit LOOM
http://www.ifomis.org/bfo/1.1/snap#MaterialEntity http://purl.obolibrary.org/obo/ECOSIMCONCEPT_MaterialEntity LOOM