About: http://webisa.webdatacommons.org/221876238

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	By now your cells have used the oxygen they need, and your blood is carrying carbon dioxide and other wastes that must leave your body.
http://www.w3.org/ns/prov#wasQuotedFrom	allkids.org