PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In small concentrations, formaldehyde is mainly a skin, nose, and eye irritant, and can affect respiratory function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com