About: http://webisa.webdatacommons.org/218001637

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	Examples of common polymers include the cellulose in paper and trees, keratin in hair and nails, and all types of plastics.
http://www.w3.org/ns/prov#wasQuotedFrom	about.com