<http://schema.org/keywords>
"dc united d.c. united d.c. united alajuelense d.c. united ccl mls cba mls major league soccer cba mls cba deal dc united cba"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/planet-futbol/2015/03/05/mls-cba-deal-dc-united-ccl-alajuelense>