PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cockroaches, pet hair, pet dander, mold and mildew, and gases such as nitrogen dioxide from other parts of the house can all trigger an asthma attack.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com