| http://www.w3.org/ns/prov#value | - d reduce consumption of meat, which requires large amounts of land, water and crops to produce, backers say.It could also benefit people's health, especially in heavy meat-eating countries like the U.S., and reduce outbreaks of diseases such as avian flu, they say.The biggest challenge is that people who consume a lot of meat really like meat, and to convince them to try something different may b
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