About: http://webisa.webdatacommons.org/152498089

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	Further, alkenes, such as propylene, 1-butene, 1-pentene and 1-hexene, can be added as chain transfer agents for molecular weight control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com