PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, algae also need energy and carbon for their cell division and to extract nutrients such as phosphate and nitrogen from the water.'
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org