About: http://webisa.webdatacommons.org/11505569

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	Nitrogen, in the forms of nitrate, nitrite, or ammonium, is a nutrient needed for plant growth.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov