<http://schema.org/keywords>
"PM,  Modi,  airfare hikes,  Onam festival,  Kerala,  Middle East,  Civil Aviation Ministry"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ap7am.com/lv-197558-pm-asks-civil-aviation-ministry-to-curb-airfare-spikes-during-festivals.html>