<http://webisa.webdatacommons.org/prov/104463814>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/124107587> .
<http://webisa.webdatacommons.org/124107587>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/331896476>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/124107587> .
<http://webisa.webdatacommons.org/124107587>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cdc.gov> .
<http://webisa.webdatacommons.org/124107587>	<http://www.w3.org/ns/prov#value>	"Hay is being grown on land that is contaminated with PCP, arsenic, dioxins, and other chemicals." .