<http://webisa.webdatacommons.org/prov/323101719>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453283565> .
<http://webisa.webdatacommons.org/453283565>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/404695637>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453283565> .
<http://webisa.webdatacommons.org/453283565>	<http://www.w3.org/ns/prov#value>	"These gases are mainly carbon dioxide, carbon monoxide and nitrogen oxides produced from burning fossil fuel, and sulphur dioxide from volcanic eruptions and coal burning." .
<http://webisa.webdatacommons.org/prov/350467890>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453283565> .
<http://webisa.webdatacommons.org/453283565>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<youblisher.com> .