About: http://webisa.webdatacommons.org/245705253

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	Organic nitrogen originates from biological sources including sewage and other waste.
http://www.w3.org/ns/prov#wasQuotedFrom	ufl.edu