<http://webisa.webdatacommons.org/346888473>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/51248833>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346888473> .
<http://webisa.webdatacommons.org/346888473>	<http://www.w3.org/ns/prov#value>	"As I have shown the two most problematic of chemicals are already there in tobacco." .
<http://webisa.webdatacommons.org/346888473>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<debate.org> .