About: http://webisa.webdatacommons.org/421661464

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	Another major source of the gases which leak into the vacuum of the panels are organic compounds such as hydrocarbons or substituted hydrocarbons in which hydrogen can be replaced partially or completely by halogen atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com