<http://webisa.webdatacommons.org/prov/39896113>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46106342> .
<http://webisa.webdatacommons.org/46106342>	<http://www.w3.org/ns/prov#value>	"Fast food chain restaurants, supermarkets (large grocery stores such as Kroger or Safeway), and smaller grocery stores were obtained from Dun and Bradstreet, a commercial data set of US businesses.18 Food resources corresponding to each CARDIA examination period were extracted and classified according to 8-digit Standard Industrial Classification codes (eTable 1)." .
<http://webisa.webdatacommons.org/46106342>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/46106342>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<jamanetwork.com> .
<http://webisa.webdatacommons.org/prov/115275091>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46106342> .