<http://webisa.webdatacommons.org/170882776>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/170882776>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<judithcurry.com> .
<http://webisa.webdatacommons.org/prov/143982679>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/170882776> .
<http://webisa.webdatacommons.org/170882776>	<http://www.w3.org/ns/prov#value>	"The precise footprint of a piece of beef depends on factors such as the type of production system and the composition and origin of the feed of the cow.???" .