<http://schema.org/keywords>
"world cup 2022 world cup 2022 qatar qatar world cup world cup 2022 dates world cup 2022 final december world cup 2022 start date world cup 2022 28 days fifa fifa world cup"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/planet-futbol/2015/09/25/fifa-2022-world-cup-qatar-start-date>