PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fertilizer is a non-sludging, non-foaming, precipitate-free solution of urea, ammonium nitrate, more than 20 and less than 50 percent water, and from 10 to 100 ppm sodium or potassium molybdate, having a pH from 7.5 to 8.0 at atmospheric pressure, and essentially non-corrosive to ferrous metal surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com