About: http://webisa.webdatacommons.org/137009956

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	In order to maintain biological activity the tissues of the body require various nutrients, and particularly oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com