Functional Therapeutic Chemical Classification System	Pregnancy Information Needs Ontology	Source
http://www.drugbank.ca/drugs/DB00107	http://www.semanticweb.org/luyu/ontologies/2021/3/pregnancy_information_needs_ontology#Oxytocin	LOOM
http://purl.obolibrary.org/obo/GO_0030431	http://www.semanticweb.org/luyu/ontologies/2021/3/pregnancy_information_needs_ontology#Sleep	LOOM