<http://webisa.webdatacommons.org/prov/224938366>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395727400> .
<http://webisa.webdatacommons.org/395727400>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<vt.edu> .
<http://webisa.webdatacommons.org/prov/231909417>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395727400> .
<http://webisa.webdatacommons.org/395727400>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/395727400>	<http://www.w3.org/ns/prov#value>	"The federal agency is urging smokers to stick with products it has approved, such as chewing gum and patches." .