LinkML Common Metadata Elements and Terms	Radiation Oncology Ontology	Source
https://w3id.org/linkml-common/Quantity	http://www.cancerdata.org/roo/C100246	LOOM
https://w3id.org/linkml-common/Person	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C25190	LOOM
https://w3id.org/linkml-common/Event	http://purl.bioontology.org/ontology/STY/T051	LOOM
https://w3id.org/linkml-common/Entity	http://purl.bioontology.org/ontology/STY/T071	LOOM
https://w3id.org/linkml-common/Organization	http://purl.bioontology.org/ontology/STY/T092	LOOM
https://w3id.org/linkml-common/Patient	http://semantic-dicom.org/dcm#Patient	LOOM
https://w3id.org/linkml-common/Patient	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C16960	LOOM
https://w3id.org/linkml-common/InformationEntity	http://semantic-dicom.org/dcm#InformationEntity	LOOM
https://w3id.org/linkml-common/Duration	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C25330	LOOM