user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: when does the world cup occur? 
Knowledge Triplets: 2002 FIFA World Cup, time.event.locations, Japan
1990 FIFA World Cup, sports.sports_championship_event.champion, Germany national football team
1930 FIFA World Cup, common.topic.image, Uruguay 1930 Worl Cup
2014 FIFA World Cup, time.event.locations, Estádio Beira-Rio
1998 FIFA World Cup, common.topic.article, m.0x_xf
FIFA World Cup, time.recurring_event.instances, 1930 FIFA World Cup
1994 FIFA World Cup, common.topic.article, m.012xwr
m.01132r51, sports.competitor_competition_relationship.competition, 1958 FIFA World Cup
1966 FIFA World Cup, sports.sports_championship_event.champion, England national football team
1986 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132q_r
1938 FIFA World Cup, sports.sports_championship_event.runner_up, Hungary national football team
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - ARG ./. MEX
2014 FIFA World Cup, time.event.locations, Estádio Castelão
1978 FIFA World Cup, common.topic.article, m.014nlt
1966 FIFA World Cup, common.topic.notable_types, Football world cup
FIFA World Cup, sports.sports_championship.events, 1998 FIFA World Cup
1966 FIFA World Cup Final, common.topic.article, m.08cf6
1930 FIFA World Cup, common.topic.article, m.0g7zq
Sweden, location.location.events, 1958 FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 1954 FIFA World Cup
m.0b6r5l9, common.webpage.topic, 2006 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1954 FIFA World Cup
FIFA World Cup, time.recurring_event.current_frequency, Every 4 Years
1982 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1978 FIFA World Cup, time.event.includes_event, 1978 FIFA World Cup Final
2010 FIFA World Cup, time.event.locations, South Africa
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - USA ./. GHA
1938 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1966 FIFA World Cup Final, sports.sports_championship_event.championship, FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 1974 FIFA World Cup
1990 FIFA World Cup, common.topic.notable_for, g.1256h5kqh
1978 FIFA World Cup, sports.sports_championship_event.runner_up, Netherlands national football team
1930 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
2002 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132qyz
1998 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1970 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1938 FIFA World Cup, time.event.locations, France
2006 FIFA World Cup, common.topic.notable_for, g.1257mn7nz
1958 FIFA World Cup, common.topic.article, m.0gk7s
1962 FIFA World Cup, time.event.locations, Chile
1982 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132r0h
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - URU ./. KOR
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group B - GRE ./. NGA
2010 FIFA World Cup, base.tournaments.tournament.rounds, 2010 FIFA World Cup - Round of 16
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - BRA ./. CHI
1970 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
2010 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
m.0b6rw69, common.webpage.topic, 2002 FIFA World Cup
1962 FIFA World Cup, time.event.includes_event, 1962 FIFA World Cup Final
FIFA World Cup, time.recurring_event.instances, 2006 FIFA World Cup
2010 FIFA World Cup, common.topic.article, m.016h2n
2014 FIFA World Cup, time.event.locations, Estádio Mineirão
1990 FIFA World Cup, time.event.includes_event, Cameroon v Colombia
1934 FIFA World Cup, common.topic.notable_types, Football world cup
1930 FIFA World Cup, sports.sports_championship_event.runner_up, Argentina national football team
2014 FIFA World Cup, common.topic.image, World Map FIFA2
FIFA World Cup, sports.sports_championship.events, 1970 FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 2026 FIFA World Cup
2002 FIFA World Cup, common.topic.webpage, m.0b6rw69
1962 FIFA World Cup, sports.sports_championship_event.runner_up, Czechoslovakia national football team
1934 FIFA World Cup, common.topic.article, m.0g84b
1938 FIFA World Cup, sports.sports_championship_event.champion, Italy national football team
1974 FIFA World Cup, time.event.locations, West Germany
1930 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.host_cities, m.0c1d27b
2006 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
2014 FIFA World Cup, time.event.locations, Arena Fonte Nova
1954 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
Wembley Stadium, location.location.events, 1966 FIFA World Cup Final
2002 FIFA World Cup, time.event.locations, South Korea
1970 FIFA World Cup, sports.sports_championship_event.runner_up, Italy national football team
1934 FIFA World Cup, time.event.locations, Italy
1958 FIFA World Cup, time.event.includes_event, 1958 FIFA World Cup Final
1998 FIFA World Cup, film.film_subject.films, The Cup
1962 FIFA World Cup, common.topic.article, m.0gn0b
1938 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
FIFA World Cup, freebase.valuenotation.is_reviewed, Date of final occurrence
2026 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1962 FIFA World Cup, common.topic.notable_for, g.1254xpmf2
2002 FIFA World Cup, common.topic.notable_for, g.125614szb
2006 FIFA World Cup, common.topic.webpage, m.0b6r5l9
1950 FIFA World Cup, common.topic.notable_types, Football world cup
FIFA World Cup, sports.sports_championship.events, 1986 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1990 FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 1994 FIFA World Cup
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group  C - SLO ./. ENG
1966 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1954 FIFA World Cup, time.event.includes_event, Battle of Berne
1982 FIFA World Cup, time.event.locations, Spain
1994 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1938 FIFA World Cup, common.topic.article, m.0g98s
1966 FIFA World Cup Final, common.topic.image, GB World Cup Commemorative overprinted stamp
1958 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
The FIFA World Cup Trophy, which has been awarded to the world champions since 1974., common.image.size, m.041sbr6
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Final
1994 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1962 FIFA World Cup, sports.sports_championship_event.champion, Brazil national football team
2022 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
2026 FIFA World Cup, common.topic.notable_for, g.11b5lwx98m
Uruguay, location.location.events, 1930 FIFA World Cup
1982 FIFA World Cup, time.event.includes_event, West Germany v France
2022 FIFA World Cup, common.topic.article, m.0fp_8fr
1990 FIFA World Cup, common.topic.article, m.014nn9
1966 FIFA World Cup, common.topic.article, m.0gpk1
2006 FIFA World Cup, common.topic.article, m.014nnt
1954 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132r41
FIFA World Cup, time.recurring_event.instances, 1966 FIFA World Cup
1950 FIFA World Cup, sports.sports_championship_event.champion, Uruguay national football team
1966 FIFA World Cup, time.event.locations, England
1958 FIFA World Cup, sports.sports_championship_event.champion, Brazil national football team
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - GER ./. ENG
FIFA World Cup, freebase.valuenotation.is_reviewed, Date of first occurrence
1954 FIFA World Cup, sports.sports_championship_event.runner_up, Hungary national football team
2026 FIFA World Cup, common.topic.notable_types, Sports League Championship Event
1954 FIFA World Cup, common.topic.article, m.0gfrg
FIFA World Cup, sports.sports_championship.events, 1978 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1982 FIFA World Cup
1966 FIFA World Cup Final, sports.sports_championship_event.champion, England national football team
FIFA World Cup, sports.sports_championship.events, 1938 FIFA World Cup
1970 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132r2g
2022 FIFA World Cup, common.topic.notable_types, Sports League Championship Event
1970 FIFA World Cup, common.topic.notable_for, g.125bn2hg8
FIFA World Cup, sports.sports_championship.events, 1958 FIFA World Cup
1978 FIFA World Cup, sports.sports_championship_event.champion, Argentina national football team
2002 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1950 FIFA World Cup, freebase.valuenotation.has_no_value, Result
1990 FIFA World Cup, common.topic.notable_types, Football world cup
1930 FIFA World Cup, time.event.locations, Estadio Pocitos
2006 FIFA World Cup, time.event.includes_event, 2006 FIFA World Cup Final
2018 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1974 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1994 FIFA World Cup, common.topic.notable_for, g.12567djtq
1970 FIFA World Cup, time.event.includes_event, 1970 FIFA World Cup Final
1966 FIFA World Cup Final, time.event.locations, Wembley Stadium
2014 FIFA World Cup, time.event.locations, Arena Corinthians
1930 FIFA World Cup, time.event.includes_event, 1930 FIFA World Cup Final
2002 FIFA World Cup, common.topic.article, m.0dv08
1930 FIFA World Cup, sports.sports_championship_event.champion, Uruguay national football team
1966 FIFA World Cup, time.event.includes_event, 1966 FIFA World Cup Final
1982 FIFA World Cup, common.topic.notable_types, Football world cup
1974 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1938 FIFA World Cup, common.topic.notable_types, Football world cup
1998 FIFA World Cup, time.event.includes_event, 1998 FIFA World Cup Final
1998 FIFA World Cup, sports.tournament_event_competition.competitors, m.01135nd6
1986 FIFA World Cup, common.topic.article, m.014nmt
1982 FIFA World Cup, common.topic.notable_for, g.125500gq7
1950 FIFA World Cup, sports.sports_championship_event.runner_up, Brazil national football team
1934 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1994 FIFA World Cup, common.topic.notable_types, Football world cup
1954 FIFA World Cup, common.topic.notable_for, g.125953s1l
1958 FIFA World Cup, time.event.locations, Sweden
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group C - SLO ./. USA
FIFA World Cup, sports.sports_championship.events, 1982 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1962 FIFA World Cup
1954 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1950 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1974 FIFA World Cup, sports.sports_championship_event.champion, Germany national football team
1966 FIFA World Cup Final, time.event.included_in_event, 1966 FIFA World Cup
Germany, location.location.events, 2006 FIFA World Cup
1930 FIFA World Cup, time.event.locations, Estadio Centenario
1958 FIFA World Cup, sports.sports_championship_event.runner_up, Sweden national football team
1958 FIFA World Cup, common.topic.notable_for, g.1258ch4hn
1966 FIFA World Cup Final, common.topic.notable_for, g.1256q6mbv
2018 FIFA World Cup, common.topic.notable_for, g.1258lszcr
FIFA World Cup, time.recurring_event.instances, 1958 FIFA World Cup
1966 FIFA World Cup, sports.sports_championship_event.runner_up, West Germany national football team
1950 FIFA World Cup, common.topic.notable_for, g.125fgx0mf
1998 FIFA World Cup, sports.sports_championship_event.champion, France national football team
1978 FIFA World Cup, time.event.locations, Argentina
FIFA World Cup, time.recurring_event.current_frequency, Every 4 Years
m.0b6rjv_, common.webpage.topic, 2018 FIFA World Cup
2014 FIFA World Cup, common.topic.article, m.03079c
1930 FIFA World Cup, common.topic.notable_for, g.125fjdvqp
1974 FIFA World Cup, common.topic.notable_types, Football world cup
m.01132r41, sports.competitor_competition_relationship.competition, 1954 FIFA World Cup
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - ESP ./. POR
FIFA World Cup, sports.sports_championship.events, 1930 FIFA World Cup
1974 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132r1m
m.0c1d26k, base.x2010fifaworldcupsouthafrica.tournament_date.tournament, 1930 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1950 FIFA World Cup
1934 FIFA World Cup, sports.sports_championship_event.runner_up, Czechoslovakia national football team
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group G - CIV ./. POR
1930 FIFA World Cup, time.event.locations, Uruguay
FIFA World Cup, sports.sports_championship.events, 1950 FIFA World Cup
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group H - CHI ./. SUI
1950 FIFA World Cup, time.event.included_in_event, m.04lhnjz
1986 FIFA World Cup, time.event.includes_event, Argentina v England
2014 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1982 FIFA World Cup, time.event.includes_event, Brazil v Italy
1986 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 1966 FIFA World Cup Final
1982 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 2018 FIFA World Cup
1978 FIFA World Cup, common.topic.notable_for, g.12552snz0
2006 FIFA World Cup, time.event.includes_event, Battle of Nuremberg
1954 FIFA World Cup, time.event.includes_event, 1954 FIFA World Cup Final
1958 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132r51
FIFA World Cup, sports.sports_championship.events, 1962 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1986 FIFA World Cup
1934 FIFA World Cup, time.event.includes_event, 1934 FIFA World Cup Final
1990 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132qz_
1938 FIFA World Cup, time.event.includes_event, 1938 FIFA World Cup Final
2014 FIFA World Cup, time.event.locations, Estádio Nacional de Brasilia
Brazil, location.location.events, 1950 FIFA World Cup
1998 FIFA World Cup, common.topic.notable_for, g.1256_p8js
FIFA World Cup, time.recurring_event.instances, 1934 FIFA World Cup
2018 FIFA World Cup, common.topic.article, m.06qjcf
1930 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1954 FIFA World Cup, sports.sports_championship_event.champion, Germany national football team
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group H - CHI ./. ESP
1998 FIFA World Cup, common.topic.notable_types, Football world cup
1974 FIFA World Cup, sports.tournament_event_competition.competitors, m.01136pdt
Switzerland, location.location.events, 1954 FIFA World Cup
1950 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1966 FIFA World Cup Final, time.event.instance_of_recurring_event, FIFA World Cup Finals
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - PAR ./. JPN
2010 FIFA World Cup - Round of 16, base.tournaments.tournament_round.stage, 2010 FIFA World Cup knockout stage
1954 FIFA World Cup, common.topic.notable_types, Football world cup
2018 FIFA World Cup, common.topic.notable_types, Football world cup
2010 FIFA World Cup, common.topic.notable_for, g.125bfntlz
m.075hy1j, base.x2010fifaworldcupsouthafrica.tournament_date.tournament, 2006 FIFA World Cup
1966 FIFA World Cup, common.topic.notable_for, g.1254z1l6q
1930 FIFA World Cup, common.topic.notable_types, Football world cup
1950 FIFA World Cup, time.event.locations, Brazil
1982 FIFA World Cup, time.event.includes_event, 1982 FIFA World Cup Final
FIFA World Cup, time.recurring_event.instances, 1998 FIFA World Cup
m.09x68j8, common.webpage.topic, 2010 FIFA World Cup
2014 FIFA World Cup - Group Stage, time.event.locations, Brazil
1930 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.runner_up, Argentina national football team
1970 FIFA World Cup, sports.sports_championship_event.champion, Brazil national football team
1930 FIFA World Cup, time.event.locations, Estadio Gran Parque Central
FIFA World Cup, time.recurring_event.instances, 1994 FIFA World Cup
1950 FIFA World Cup, time.event.includes_event, Uruguay v Brazil
1990 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1994 FIFA World Cup, time.event.includes_event, 1994 FIFA World Cup Final
1966 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1994 FIFA World Cup, sports.sports_championship_event.runner_up, Italy national football team
1934 FIFA World Cup, common.topic.notable_for, g.1255cnf9s
1990 FIFA World Cup, time.event.includes_event, 1990 FIFA World Cup Final
1974 FIFA World Cup, common.topic.notable_for, g.1255x3j7c
1938 FIFA World Cup, common.topic.notable_for, g.125bsq48x
1978 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
2014 FIFA World Cup, time.event.locations, Arena Amazônia
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group F - SVK ./. PAR
1950 FIFA World Cup, common.topic.article, m.0g9d8
1986 FIFA World Cup, common.topic.notable_for, g.1255xwyj2
Chile, location.location.events, 1962 FIFA World Cup
1982 FIFA World Cup, sports.sports_championship_event.runner_up, West Germany national football team
2014 FIFA World Cup, time.event.locations, Brazil
1966 FIFA World Cup, sports.tournament_event_competition.competitors, m.01132r2w
m.04lhnjz, time.event.includes_event, 1950 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1938 FIFA World Cup
1990 FIFA World Cup, sports.sports_championship_event.runner_up, Argentina national football team
Argentina, location.location.events, 1978 FIFA World Cup
1986 FIFA World Cup, common.topic.notable_types, Football world cup
1962 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1998 FIFA World Cup, sports.sports_championship_event.runner_up, Brazil national football team
1998 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
2010 FIFA World Cup - Round of 16, common.topic.notable_types, Event
1962 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
1978 FIFA World Cup, common.topic.notable_types, Football world cup
1974 FIFA World Cup, time.event.includes_event, 1974 FIFA World Cup Final
The FIFA World Cup Trophy, which has been awarded to the world champions since 1974., common.image.appears_in_topic_gallery, FIFA World Cup
1954 FIFA World Cup, time.event.locations, Switzerland
2014 FIFA World Cup, time.event.locations, Maracanã Stadium
The FIFA World Cup Trophy, which has been awarded to the world champions since 1974., common.image.appears_in_topic_gallery, FIFA World Cup Trophy
2018 FIFA World Cup, common.topic.webpage, m.0b6rjv_
1974 FIFA World Cup, sports.sports_championship_event.runner_up, Netherlands national football team
1986 FIFA World Cup, sports.sports_championship_event.championship, FIFA World Cup
2026 FIFA World Cup, common.topic.article, m.0r4xs1s
FIFA World Cup, sports.sports_championship.events, 2002 FIFA World Cup
1962 FIFA World Cup, common.topic.notable_types, Football world cup
The Cup, film.film.subjects, 1998 FIFA World Cup
1970 FIFA World Cup, time.event.locations, Mexico
1982 FIFA World Cup, sports.sports_championship_event.champion, Italy national football team
South Africa, location.location.events, 2010 FIFA World Cup
1934 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
1982 FIFA World Cup, time.event.includes_event, Disgrace of Gijón
1982 FIFA World Cup, common.topic.article, m.014nm9
1990 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
England, location.location.events, 1966 FIFA World Cup
1966 FIFA World Cup Final, soccer.football_match.held_at, Wembley Stadium
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Round of 16 - NED ./. SVK
1970 FIFA World Cup, time.event.includes_event, 1970 FIFA World Cup Group 3
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group H - HON ./. CHI
2002 FIFA World Cup Final, time.event.instance_of_recurring_event, FIFA World Cup Finals
1974 FIFA World Cup, common.topic.article, m.014nl9
2002 FIFA World Cup, time.event.includes_event, 2002 FIFA World Cup Final
1986 FIFA World Cup, sports.sports_championship_event.champion, Argentina national football team
1930 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.host_country, Uruguay
FIFA World Cup, time.recurring_event.instances, 2014 FIFA World Cup
1958 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 1966 FIFA World Cup
FIFA World Cup, common.topic.image, The FIFA World Cup Trophy, which has been awarded to the world champions since 1974.
1994 FIFA World Cup, sports.sports_championship_event.champion, Brazil national football team
FIFA World Cup, freebase.valuenotation.has_no_value, Date of final occurrence
West Germany, location.location.events, 1974 FIFA World Cup
1930 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.champion, Uruguay national football team
1994 FIFA World Cup, time.event.locations, United States of America
FIFA World Cup, time.recurring_event.instances, 2002 FIFA World Cup
FIFA World Cup, sports.sports_championship.events, 1990 FIFA World Cup
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group A - FRA ./. RSA
1986 FIFA World Cup, time.event.includes_event, 1986 FIFA World Cup Final
2006 FIFA World Cup, time.event.locations, Germany
1990 FIFA World Cup, time.event.locations, Italy
2014 FIFA World Cup, time.event.locations, Arena da Baixada
FIFA World Cup, time.recurring_event.instances, 1974 FIFA World Cup
1934 FIFA World Cup, sports.sports_championship_event.champion, Italy national football team
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group E - DEN ./. JPN
1998 FIFA World Cup, time.event.locations, France
m.075ht1l, base.x2010fifaworldcupsouthafrica.tournament_date.tournament, 2010 FIFA World Cup
2006 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.date, m.075hy1j
South Korea, location.location.events, 2002 FIFA World Cup
2014 FIFA World Cup, time.event.locations, Arena Pantanal
FIFA World Cup, time.recurring_event.instances, 1978 FIFA World Cup
2022 FIFA World Cup, common.topic.notable_for, g.11b5m3h50t
1954 FIFA World Cup, film.film_subject.films, The Miracle of Bern
1986 FIFA World Cup, sports.sports_championship_event.runner_up, West Germany national football team
1930 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.date, m.0c1d26k
FIFA World Cup, sports.sports_championship.events, 2006 FIFA World Cup
1970 FIFA World Cup, common.topic.notable_types, Football world cup
1986 FIFA World Cup, time.event.locations, Mexico
1958 FIFA World Cup, common.topic.notable_types, Football world cup
1978 FIFA World Cup, time.event.instance_of_recurring_event, FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 2010 FIFA World Cup
2006 FIFA World Cup, base.tournaments.tournament.rounds, 2006 FIFA World Cup - Round of 16
1998 FIFA World Cup, sports.multi_event_tournament.events, 1997 Tournoi de France
2010 FIFA World Cup, common.topic.webpage, m.0b6ryy5
2010 FIFA World Cup, common.topic.webpage, m.09x68j8
FIFA World Cup, sports.sports_championship.events, 2022 FIFA World Cup
FIFA World Cup, time.recurring_event.instances, 1970 FIFA World Cup
2010 FIFA World Cup, base.x2010fifaworldcupsouthafrica.fifa_world_cup.date, m.075ht1l
1970 FIFA World Cup, time.event.includes_event, Italy v West Germany
2010 FIFA World Cup, time.event.includes_event, 2010 FIFA World Cup Group D - GHA ./. AUS
1970 FIFA World Cup, common.topic.article, m.014nkt
FIFA World Cup, sports.sports_championship.events, 1934 FIFA World Cup
m.0c1d27b, base.x2010fifaworldcupsouthafrica.host_cities.world_cup_event, 1930 FIFA World Cup

Answer: Every 4 Years