<http://schema.org/keywords>
"music fest"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/music/next-up-music-fest-with-a-conglomeration-of-artists-from-india-and-abroad/story-ekEsytkuasc7Z2GzA8XKhK.html>