Radiation Oncology Structures Ontology	The Stroke Ontology	Source
urn:absolute:RadiationOncologyStructuresOntology#Brainstem	http://www.semanticweb.org/ontologies/STO.owl#b50fc8_8c7a_43cd_8dfc_e287c4b7c010	LOOM
urn:absolute:RadiationOncologyStructuresOntology#Cerebellum	http://www.semanticweb.org/ontologies/STO.owl#d5f69e7_2d86_4832_a996_203e34565dc5	LOOM