<http://schema.org/keywords>
"Cairo"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/world/egyptair-plane-that-left-paris-for-cairo-disappears-what-we-know-so-far/story-zUs2nAUKmKO8MKLvp8bbeI.html>