NIH NLM Value Sets	Pregnancy Information Needs Ontology	Source
http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.464.1003.120.12.1003	http://www.semanticweb.org/luyu/ontologies/2021/3/pregnancy_information_needs_ontology#HIV	LOOM
http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.526.3.378	http://www.semanticweb.org/luyu/ontologies/2021/3/pregnancy_information_needs_ontology#Pregnancy	LOOM