PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Environmental Protection Agency (EPA) says that just five minutes of exposure can lead to ???adverse respiratory effects,??? especially for asthmatics. ???Studies also show a connection between short-term exposure and increased visits to emergency departments and hospital admissions for respiratory illnesses, particularly in at-risk populations including children, the elderly, and asthmatics,?
http://www.w3.org/ns/prov#wasQuotedFrom
  • npr.org