<http://webisa.webdatacommons.org/287431349>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usablenet.com> .
<http://webisa.webdatacommons.org/prov/446728941>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/287431349> .
<http://webisa.webdatacommons.org/287431349>	<http://www.w3.org/ns/prov#value>	"The greatest number of demand studies are for vegetables, fruits, and grocery products such as coffee and ketchup." .
<http://webisa.webdatacommons.org/prov/36412302>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/287431349> .
<http://webisa.webdatacommons.org/287431349>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/118694832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/287431349> .