| http://www.w3.org/ns/prov#value | - Protests in Sao Paulo, Rio de Janeiro and other Brazilian cities, were set off by a 10-cent hike in public transport fares, have clearly moved beyond that issue to tap into widespread frustration in Brazil about a heavy tax burden, politicians widely viewed as corrupt and woeful public education, health and transport systems and come as the nation hosts the Confederations Cup soccer tournament and
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