About: http://webisa.webdatacommons.org/211050275

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	Non-polar polyolefins, such as polyethylene and polypropylene, have traditionally been available at a lower cost than polar polymers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com