PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention overcomes the above-briefly discussed and other deficiencies and disadvantages of the prior art by providing a novel fire protection and/or extinguishing system and particularly a multilayer "solid fire safety device which may be flexible or rigid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com