About: http://webisa.webdatacommons.org/60749855

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	A particularly preferred polymer meeting all of the above requirements is polyisobutene, although other polymers such as polypropylene may also prove equally useful and desirable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com