About: http://webisa.webdatacommons.org/451034348

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Each one of us comes into the world attached to one: the lifeline that supplies oxygen and nutrients from the mother???s blood, and which removes carbon dioxide and other wastes via the same route.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov