About: http://webisa.webdatacommons.org/234017717

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	Polyurethanes are frequently used as an alternative to such materials as wood, plastics, metal and rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com