PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hazardous air pollutants are known or suspected to cause cancer, reproductive problems, birth defects, or other serious health effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov