PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Liquids, colloids, polymers, foams, surfactants, liquid crystals and gels are examples of soft materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanotechwire.com