PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Olefins used in producing metallocene catalyzed polyolefins are ??-olefins having at least two (2) carbon atoms, including but not limited to propylene, butene, pentene, hexene, octene, decene, dodecene, and vinyl aromatic monomers such as styrene, a-methyl styrene and the like, and isomers thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com