PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Roots take up both P and K from the soil solution but the amount, especially of P, is very small.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pda.org.uk