About: http://webisa.webdatacommons.org/193089480

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The olefins which can be used in the pre-polymerization are not particularly limited to, but include those olefins mentioned before such as C3-20 alpha-olefins or mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com