About: http://webisa.webdatacommons.org/91548787

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	If other components such as hydrogen, carbon monoxide, methane or nitrogen were present in the feed to the fractionation step, they will also be contained in this fraction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com