<http://webisa.webdatacommons.org/219556040>	<http://www.w3.org/ns/prov#value>	"Ads compete with many other sources of information about health, including television, radio, newspapers, and magazines." .
<http://webisa.webdatacommons.org/prov/253564047>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219556040> .
<http://webisa.webdatacommons.org/219556040>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/219556040>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<duke.edu> .