PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Air Pollution and Respiratory Health U.S. Dept. of Health and Human Services (HHS), Centers for Disease Control and Prevention (CDC), National Center for Environmental Health -- Information and resources about the impact of air pollution on the health of the US, including Air Quality and Asthma.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vanderbilt.edu