About: http://webisa.webdatacommons.org/145870772

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	Plastic is mostly hydrogen and carbon, with a little bit of chlorine.
http://www.w3.org/ns/prov#wasQuotedFrom	concreteproducts.com