PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some studies show a slightly increased risk of some types of cancer among workers, including dry-cleaning workers, exposed to PCE and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ny.gov