About: http://webisa.webdatacommons.org/75948871

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	The natural gas delivered to consumers in the U. S. is about 95% methane (CH4, molecular weight 16 g/mol) with the remainder being mostly ethane, propane, and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	frostburg.edu