What nationality is tennis player Roger Federer?
what nationality is tennis player roger federer
FreebaseQA-train-16166.P0 FreebaseQA-train-16166.P1
roger federer roger federer
roger federer roger federer
m.01my95 m.01my95
people.person.nationality sports.tournament_event_competitor.country..sports.competitor_country_relationship.country
m.06mzp
switzerland
m.06mzp
switzerland