<http://webisa.webdatacommons.org/prov/214747986>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/415527607> .
<http://webisa.webdatacommons.org/415527607>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/213660209>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/415527607> .
<http://webisa.webdatacommons.org/prov/236842689>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/415527607> .
<http://webisa.webdatacommons.org/415527607>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/415527607>	<http://www.w3.org/ns/prov#value>	"Tobacco use is a major risk factor for stroke, heart attack, lung disease and cancer." .