PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For what enzymes is iron especially important? - (Talking about photosynthesis and phytoplankton)
http://www.w3.org/ns/prov#wasQuotedFrom
  • jiskha.com