<http://schema.org/about>
"For city leaders, raising bus fare by $0.10 likely seemed a paltry increase that few would notice. Instead, it underscored to a multitude that their voices weren't being heard."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/economics/in-brazil-protests-over-bus-fare-increase-are-met-violence.html>