PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the Korean TDS (KTDS), heavy metals including total mercury and lead have been predominantly investigated since 2000 [15-23].
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca