About: http://webisa.webdatacommons.org/353459157

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	state that urea is a waste product removed in urine, where urea originates from and how it is transported to the kidneys.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk