PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, although these surfactants are usually safe their foaming power and detergency power which are particularly important properties of surfactants are insufficient and, therefore, they are not frequently used alone as shampoo ingredient or the like but they are usually used in combination with an anionic surfactant such as an alkyl ether sulfate or alkyl sulfate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com