About: http://webisa.webdatacommons.org/391167129

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 cheap source of nitrogen, in comparison with other sources, and adding ur
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org