Interlinking Ontology for Biological Concepts	Placental Cell Type	Source
http://purl.jp/bio/4/id/200906010793825058	https://pat.nichd.nih.gov/placentalcelltype/CT.02.02	LOOM
http://purl.jp/bio/4/id/200906090273690544	https://pat.nichd.nih.gov/placentalcelltype/CT.03.03	LOOM
http://purl.jp/bio/4/id/200906016701729927	https://pat.nichd.nih.gov/placentalcelltype/CT.02.05	LOOM
http://purl.jp/bio/4/id/200906021742659767	https://pat.nichd.nih.gov/placentalcelltype/CT.07.06	LOOM
http://purl.jp/bio/4/id/201106085541048979	https://pat.nichd.nih.gov/placentalcelltype/CT.05.02.01	LOOM
http://purl.jp/bio/4/id/200906021556987754	https://pat.nichd.nih.gov/placentalcelltype/CT.02.04	LOOM
http://purl.jp/bio/4/id/200906016359693370	https://pat.nichd.nih.gov/placentalcelltype/CT.05.05.01	LOOM