<http://schema.org/keywords>
"venkaiah naidu,  union minister,  rajya sabha,  upper house,  karnataka,  rajasthan,  assam,  fourth term,  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ap7am.com/english-news-26554-much-demand-for-venkaiah-naidu.html>