PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prior work suggests that the litter/soils in these two locations contain different forms of P, but a comparative study using identical methods of P and C analyses, has not been done until now.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov