<http://webisa.webdatacommons.org/390086801>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/471834469>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/390086801> .
<http://webisa.webdatacommons.org/390086801>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/390086801>	<http://www.w3.org/ns/prov#value>	"As indicated above, industrial waste gases often contain organic sulfur compounds such as RHS, R28, H28, S02, S03, H250; and H2803, Where R refers principally to methyl or ethyl groups but might refer to another organic group." .