PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These pollutants, along with compounds such as mercury, can especially threaten the health of very young or elderly people, and unborn children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • texmed.org