<http://webisa.webdatacommons.org/prov/487620180>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/198214324> .
<http://webisa.webdatacommons.org/198214324>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marketpublishers.com> .
<http://webisa.webdatacommons.org/198214324>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/198214324>	<http://www.w3.org/ns/prov#value>	"Isobutane is a colorless extremely flammable gas with a faint gasoline-like or natural gas smell." .