<http://webisa.webdatacommons.org/2391390>	<http://www.w3.org/ns/prov#value>	"However, figuring out whether a fruit or vegetable was grown under organic conditions is fraught with complications." .
<http://webisa.webdatacommons.org/prov/229470489>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/2391390> .
<http://webisa.webdatacommons.org/prov/26696392>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/2391390> .
<http://webisa.webdatacommons.org/2391390>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/2391390>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<eurekalert.org> .