About: http://webisa.webdatacommons.org/131846807

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	They have developed a test that accurately portrays soil health by determining the levels of naturally occurring nitrogen and other nutrients.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org