About: http://webisa.webdatacommons.org/126219281

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	Bill Andrews, chief of hydrologic investigations for the geological survey, said one test can determine whether nitrogen is coming from animal waste, fertilizers or is naturally occurring in the soil.
http://www.w3.org/ns/prov#wasQuotedFrom	amarillo.com