About: http://webisa.webdatacommons.org/73673815

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	Specifically, any one of alkanes such as methane (CH4), ethane (C2H6), propane (C3H8), and butane (C4H10) may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com