PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One example of a material which is within the scope of the above formula which has been tested and found to effectively dislodge viscous petroleum from sand grains is diethylaminopropylamine (C2 H5)2 NC3 H6 NH2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com