<http://schema.org/topics>
"apple lists,cause world,charity,compassion,donation,donation connect,features,give work,iPhone,iPhone Resource Lists,make poverty history,Mashable,Mobile Lists,Politics,poverty,Social Good,Social Media"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2010/09/16/apps-fight-poverty/>