| http://www.w3.org/ns/prov#value | - This is partly due to a series of recent food safety scandals, from major outbreaks of salmonella and E. coli to melamine showing up in baby formula and pet food. ???The public want to know where their food and other products come from, how they are made, and whether they contain any ???unhealthful??? contaminants,??? says Dara O???Rourke, an environmental policy expert at the University of Califo
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