PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Macro and micro nutrients are derived from natural sources; various types of guano and fish emulsions are the main materials we process to derive a complete mineral nutrient profile.
http://www.w3.org/ns/prov#wasQuotedFrom
  • an-europe.com