<http://schema.org/keywords>
"messi hat trick messi goals record messi 32 hat tricks messi barcelona hat trick la liga hat trick record spain hat trick record messi three goals barca"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/planet-futbol/2015/03/08/messi-hat-trick-goals-scoring-record-la-liga>