PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ozone levels usually rise with warmer temperatures, and higher levels can contribute to breathing problems such as increased asthma attacks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov