PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The method comprises providing a mixture of hydraulic cement, water, polymeric microspheres, coarse aggregate, fine aggregate, and optionally gas-generating additives dispersant, silica fume, pozzolans such as fly ash, slag or calcined clay, and pigments, and then forming the article from the mixture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com