<http://webisa.webdatacommons.org/175130917>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/509575565>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175130917> .
<http://webisa.webdatacommons.org/175130917>	<http://www.w3.org/ns/prov#value>	"carbon dioxide would account for about three-fifths of any greenhouse warming, while methane and other trace gases would produce about two-fifths, Dr. Cicerone of the atmospheric-research center says." .
<http://webisa.webdatacommons.org/175130917>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wsj.com> .