<http://schema.org/keywords>
"Alexis S\u00E1nchez,Arsenal,golazo,Manchester City,Premier League"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biobiochile.cl/noticias/2016/05/08/alexis-sanchez-marca-un-golazo-en-duelo-ante-el-manchester-city-por-premier.shtml>