PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • be used for the application of fertilizers, insecticides, herbicides, or other chemicals (termed ??fertigation?? or ??chemigation??); and conserves water and chemicals through precise control of the amount and timing of the
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov