About: http://webisa.webdatacommons.org/79514453

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	CFCs, when used in heat transfer systems, may become contaminated with impurities such as water, and dirt and metal particles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com