About: http://webisa.webdatacommons.org/121710262

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	Urea is a by- product from metabolism of proteins by the liver and is removed from the blood by the kidneys.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com