PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Copper is a trace metal in the ocean, and the planktonic uptake of this metal may lead to depletion of essential metals in the surface seawater [25].
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov