PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The alkaline earth (Group IIA) silicate solid may be in the form of a pellet, sphere, powder or other form which is suitable for contact with the contaminated body of water containing the metal ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com