PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The effects of volatile organic compounds vary with the types of chemical, duration of exposure and concentration, but they can cause eye, nose and airway irritation, headache, nausea, dizziness, and loss of coordination.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theepochtimes.com