PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exposure to ozone???smog???contributes to costly, disabling health problems, including premature death, asthma, stroke, heart attack, and low birth weight (Jerrett et al., 2009).
http://www.w3.org/ns/prov#wasQuotedFrom
  • concernedhealthny.org