claim: Great white sharks do not prefer dolphins as prey.
evidence: Oscar Olivera Foronda -LRB- born 1955 -RRB- was one of the main leaders of the protesters against the water privatization in Bolivia .. Bolivia. Bolivia. water privatization in Bolivia. water privatization in Bolivia. The result of these protests was an event known as the Cochabamba Water War .. Cochabamba Water War. Cochabamba Water War. Now he is one of the main leaders of the protests in the Bolivian gas conflict .. Bolivian gas conflict. Bolivian gas conflict. Oscar Olivera was awarded the Goldman Environmental Prize in 2001 .. Goldman Environmental Prize. Goldman Environmental Prize