PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • EPA researchers are at the forefront of exposure science, developing and testing new paradigms to efficiently generate and collect information about how people encounter chemicals and other toxic substances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov