PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem underlying the invention now consists in providing building elements, particularly building boards, which contain a resin-bound inorganic material, such as expanded material, slag wool, fly ash, and a process for their production, wherein a very small proportion of the organic binders used is sufficient, while despite the use of these organic binders an incombustible building element i
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com