About: http://webisa.webdatacommons.org/124671031

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	gas, impurities that would freeze, such as water, carbon dioxide,
http://www.w3.org/ns/prov#wasQuotedFrom	thefreelibrary.com