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: Which national soccer team played at Saitama Stadium in 2002? 
Knowledge Triplets: Saitama Stadium 2002, common.topic.image, Saitama Stadium
Saitama Stadium 2002, sports.sports_facility.teams, Urawa Red Diamonds
Japan national football team, base.tournaments.tournament_competitor.matches, m.0c254vz
Japan national football team, sports.sports_team.roster, m.07m1rx0
Japan national football team, soccer.football_team.player_statistics, m.0w9fsht
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m493z
m.0w9234b, soccer.football_player_stats.team, Japan national football team
Keisuke Honda, soccer.football_player.goals_scored, m.0c2161j
Saitama Stadium 2002, common.topic.notable_for, g.125h79_zm
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m495w
Japan national football team, sports.sports_team.roster, m.07m1rj_
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m497y
Japan national football team, sports.sports_team.roster, m.0wszd_8
m.0gd30b9, soccer.football_player_match_participation.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9fshg
Japan national football team, sports.sports_team.roster, m.010qrg5f
Japan national under-23 football team, soccer.football_team.player_statistics, m.0w923zm
Japan national football team, soccer.football_team.player_statistics, m.0w9bwf3
m.0g5t_h4, soccer.football_player_match_participation.team, Japan national football team
m.07n7dhf, sports.sports_team.roster, Japan national football team
Japan national football team, sports.sports_team.roster, m.0j36vmm
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.0c03w01
m.07n7f3s, sports.sports_team_roster.team, Japan national football team
m.07n7fz2, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.07n79mr
Keisuke Honda, soccer.football_player.matches_played, m.0g9m1_y
Japan national football team, sports.sports_team.roster, m.0wszpdh
Japan national football team, soccer.football_team.player_statistics, m.0w9243v
Saitama, common.topic.image, Skyline of Saitama Shintoshin
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.0c03w0k
m.0w9241m, soccer.football_player_stats.team, Japan national football team
m.07m490y, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m493m
Japan national football team, sports.sports_team.roster, m.0wsz908
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m493b
Saitama Stadium 2002, base.schemastaging.context_name.pronunciation, m.01314zwy
m.010qrg5f, sports.sports_team_roster.team, Japan national football team
m.07m496y, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0jxlwqg
Japan national football team, soccer.football_team.player_statistics, m.0w9bwdx
m.0j36vm1, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0wszj3f
Japan national football team, sports.sports_team.roster, m.07n7c4k
Japan national football team, common.topic.article, m.03xh5b
m.0w9bvzz, soccer.football_player_stats.team, Japan national football team
Saitama, location.location.contains, Urawa Komaba Stadium
Japan national football team, sports.sports_team.roster, m.0kx4qsq
Keisuke Honda, base.x2010fifaworldcupsouthafrica.world_cup_participant.world_cup_team, m.07m496l
m.07m1s3z, sports.sports_team_roster.team, Japan national football team
Saitama-Shintoshin National Government Building Tower 1, location.location.containedby, Saitama
m.07m0crt, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9fytp
Japan national football team, soccer.football_team.player_statistics, m.0w9bvzz
m.0j36vl6, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0j36vjj
Japan national football team, sports.sports_team.roster, m.0jvqsfd
Japan national football team, sports.sports_team.championships, 2011 AFC Asian Cup
Keisuke Honda, soccer.football_player_match_participation.player, m.0gd30b9
m.0jvqrz1, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bwgy
Japan national football team, soccer.football_team.player_statistics, m.0w9bwfm
m.0g9m1_y, soccer.football_player_match_participation.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.07n7dhf
m.07n7dvp, sports.sports_team_roster.team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.0c03v_k
Japan national football team, sports.sports_team.roster, m.0j36vls
Saitama Stadium 2002, location.location.geolocation, m.02_s7mc
m.0c0ymws, soccer.football_goal.point_awarded_to, Japan national football team
m.07m495w, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bwgk
m.07n79mr, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9qvgn
Japan national football team, soccer.football_team.player_statistics, m.0w9bwj0
Saitama Stadium, common.image.appears_in_topic_gallery, Saitama Stadium 2002
Japan national football team, sports.sports_team.coaches, m.0nfvm8w
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m4978
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m496l
m.0j36ndp, sports.sports_team_roster.team, Japan national football team
m.07n7c4k, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.arena_stadium, Saitama Stadium 2002
Japan national football team, soccer.football_team.matches, 2014 Costa Rica vs. Japan Friendly football match
m.07m4928, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
m.0w923m1, soccer.football_player_stats.team, Japan national football team
2010 FIFA World Cup Group E - NED ./. JPN, soccer.football_match.teams, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9fsj5
Japan national football team, sports.sports_team.roster, m.0wsl2b2
Japan national football team, soccer.football_team.player_statistics, m.0w923yt
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m494f
Saitama, common.topic.notable_for, g.1255yzpdw
m.0j2zjbq, soccer.football_league_participation.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bwhc
Japan national football team, soccer.football_team.player_statistics, m.0w923jl
Japan national football team, sports.sports_team.roster, m.0ryr613
Saitama Stadium 2002, sports.sports_facility.teams, Japan national football team
Saitama, common.topic.image, Location of Saitama
Japan national football team, sports.sports_team.championships, 2004 AFC Asian Cup
Japan national football team, common.topic.notable_for, g.1255m84nk
Japan national football team, sports.sports_team.roster, m.07m26sz
m.07m4967, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Saitama Stadium, common.image.size, m.02f591w
Japan national football team, sports.sports_team.roster, m.0m03xm8
Saitama stadium, common.image.appears_in_topic_gallery, Saitama Stadium 2002
Japan national football team, base.tournaments.tournament_competitor.tournaments, m.010q9y50
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m496y
Japan national football team, soccer.football_team.player_statistics, m.0w9fytz
Japan national football team, soccer.football_team.player_statistics, m.0w92389
Japan national football team, soccer.football_team.player_statistics, m.0w9241m
m.0w9bwf3, soccer.football_player_stats.team, Japan national football team
Saitama-Shintoshin National Government Building Tower 1, location.location.containedby, Japan
Japan national football team, soccer.football_team.player_statistics, m.0w923t1
Japan national football team, sports.sports_team.roster, m.07m1s3z
Keisuke Honda, sports.pro_athlete.teams, m.07n7dhf
Saitama Stadium 2002, common.topic.image, Saitama stadium
Japan national football team, soccer.football_team.player_statistics, m.0w923hd
Japan national football team, common.topic.notable_types, Football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m4953
National Olympic Stadium, sports.sports_facility.teams, Japan national football team
Saitama Stadium 2002, common.topic.article, m.05lyn9
Japan national football team, sports.sports_team.roster, m.0jvqsm_
Japan national football team, sports.sports_team.league, m.0crtpkf
Japan national football team, soccer.football_team.player_statistics, m.0w9m1rp
Japan national football team, sports.sports_team.roster, m.07m1sr6
m.07m1x6j, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.matches, 2014 Zambia vs. Japan Friendly Football Match
m.0c0ymws, soccer.football_goal.point_awarded_to, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9m1sk
m.0w923vc, soccer.football_player_stats.team, Japan national football team
m.0w9m1r9, soccer.football_player_stats.team, Japan national football team
m.07m1rx0, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0wsz2cl
m.07n79w8, sports.sports_team_roster.team, Japan national football team
m.07m1rj_, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bv_c
m.07m491y, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.location, Japan
Japan national football team, sports.sports_team.roster, m.07n7d87
2000 AFC Asian Cup, sports.sports_championship_event.champion, Japan national football team
Japan national football team, soccer.football_team.league, m.0j2zjbq
m.0j36vjj, sports.sports_team_roster.team, Japan national football team
m.0w9bwfm, soccer.football_player_stats.team, Japan national football team
Keisuke Honda, people.person.nationality, Japan
m.07m496l, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.0c03w0t
Japan national football team, soccer.football_team.player_statistics, m.0w9nckl
Japan national football team, soccer.football_team.player_statistics, m.0w923nh
Japan national football team, soccer.football_team.player_statistics, m.0w923lc
m.075wcm8, base.x2010fifaworldcupsouthafrica.world_cup_team.national_team, Japan national football team
m.0w923lc, soccer.football_player_stats.team, Japan national football team
Japan national football team, sports.sports_team.championships, 1992 AFC Asian Cup
m.07m4953, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m490y
Japan national football team, sports.sports_team.roster, m.07n79w8
Japan national football team, soccer.football_team.player_statistics, m.0w923m1
m.0c0ywwk, soccer.football_player_match_participation.team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m495h
Japan national football team, sports.sports_team.championships, 2004 AFC Asian Cup Final
m.07n7c03, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0wsz0y3
Japan national football team, sports.sports_team.roster, m.0j36vky
m.0j36vjt, sports.sports_team_roster.team, Japan national football team
Japan national football team, base.tournaments.tournament_competitor.matches, m.0c254rd
m.0gd30b9, soccer.football_player_match_participation.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0j36vk2
m.0jvqsfd, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w923rf
Japan national football team, sports.sports_team.championships, 2011 AFC Asian Cup Final
Japan national football team, sports.sports_team.roster, m.07n7f8q
m.07m492z, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0j36vjt
Keisuke Honda, soccer.football_player_match_participation.player, m.0c0ywwk
Japan national football team, sports.sports_team.roster, m.0wsl7cb
m.0g5t_h4, soccer.football_player_match_participation.team, Japan national football team
m.07m4978, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.roster, m.07n7f3s
Japan national football team, soccer.football_team.player_statistics, m.0w9mxrt
Japan national football team, sports.sports_team.roster, m.0wsyvl2
m.0g9m1_y, soccer.football_player_match_participation.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w923vp
Japan national football team, sports.sports_team.roster, m.0wslbzr
Japan national football team, sports.sports_team.roster, m.0wsl41s
Japan national football team, soccer.football_team.matches, 2010 FIFA World Cup Group E - DEN ./. JPN
Japan national football team, soccer.football_team.matches, 1993 Japan v Iraq football match
Keisuke Honda, soccer.football_player_stats.player, m.0w923yt
Japan national football team, sports.sports_team.roster, m.0j36vmb
Japan national football team, sports.sports_team.roster, m.0jxly4w
Japan national football team, soccer.football_team.manager, m.0j34pnq
Japan national football team, soccer.football_team.player_statistics, m.0w9bwdn
m.07m494f, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0wszkpg
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m4967
Saitama Stadium 2002, sports.sports_facility.home_venue_for, m.0wz2vgz
Saitama, location.location.contains, Saitama Stadium 2002
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m491y
Japan national football team, sports.sports_team.roster, m.0jvqrz1
Saitama Stadium 2002, common.topic.notable_types, Sports Facility
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m491l
Japan national football team, sports.sports_team.roster, m.0j36ndp
Japan national football team, soccer.football_team.player_statistics, m.0w923cn
Japan national football team, soccer.football_team.player_statistics, m.0w9240n
m.07m495h, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Saitama Stadium 2002, common.topic.image, Saitama Stadium Japan vs Paraguay
Saitama Stadium Japan vs Paraguay, common.image.appears_in_topic_gallery, Saitama Stadium 2002
Japan national football team, base.tournaments.tournament_competitor.tournaments, m.0c0xv2x
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m492l
Japan national football team, sports.sports_team.roster, m.07n7dvp
m.0w923t1, soccer.football_player_stats.team, Japan national football team
Urawa Red Diamonds, sports.sports_team.arena_stadium, Saitama Stadium 2002
Japan national football team, soccer.football_team.matches, 2010 FIFA World Cup Group E - NED ./. JPN
Japan national football team, sports.sports_team.roster, m.07n79cp
2000 AFC Asian Cup Final, sports.sports_championship_event.champion, Japan national football team
m.0m03xm8, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.championships, 1992 AFC Asian Cup Final
m.07m493z, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
m.0j36vkc, sports.sports_team_roster.team, Japan national football team
m.07m491l, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0wsl5x6
m.0c2161j, soccer.football_goal.point_awarded_to, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9236f
m.0jxly4w, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.arena_stadium, National Olympic Stadium
m.0w923yt, soccer.football_player_stats.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w923vc
Japan national football team, sports.sports_team.roster, m.07n7d1v
Japan national football team, sports.sports_team.roster, m.0j36vkn
Japan national football team, soccer.football_team.player_statistics, m.0w9bwjb
m.0j34pnq, soccer.football_team_management_tenure.team, Japan national football team
Keisuke Honda, soccer.football_player.goals_scored, m.0c0ymws
Saitama Stadium 2002, location.location.containedby, Saitama
m.0j36vlh, sports.sports_team_roster.team, Japan national football team
m.0w923yt, soccer.football_team.player_statistics, Japan national football team
m.010hv3h3, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bwg7
Japan national football team, base.tournaments.tournament_competitor.matches, m.0c254zx
Japan national football team, soccer.football_team.player_statistics, m.0w9234b
Japan national football team, soccer.football_team.player_statistics, m.0w923pd
Saitama Stadium 2002, sports.sports_facility.teams, Japan national football team
Japan national football team, base.tournaments.tournament_competitor.tournaments, m.010q414q
m.0wz2vgz, sports.team_venue_relationship.venue, Saitama Stadium 2002
m.0wsyvl2, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0j36vl6
Japan national football team, sports.sports_team.roster, m.0j36vm1
m.07m493m, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
m.07n7d87, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w923gm
m.07m493b, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Saitama Stadium Japan vs Paraguay, common.image.size, m.0291tn6
Japan national football team, soccer.football_team.player_statistics, m.0w9245l
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_participation.world_cup, m.075wcm8
m.0wszj3f, sports.sports_team_roster.team, Japan national football team
m.0c2161j, soccer.football_goal.point_awarded_to, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9m1r9
m.0w9243v, soccer.football_player_stats.team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m4928
m.07m496l, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
m.0crtpkf, sports.sports_league_participation.team, Japan national football team
m.07m492l, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0kx4zn1
Japan national football team, soccer.football_team.matches, 2010 FIFA World Cup Group E - JPN ./. CMR
m.0j36vmb, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bwhq
Japan national football team, sports.sports_team.roster, m.010hv3h3
m.0c0ywwk, soccer.football_player_match_participation.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.07n7c03
Japan national football team, sports.sports_team.roster, m.0nd8cd8
m.0j36vk2, sports.sports_team_roster.team, Japan national football team
Japan, sports.sports_team_location.teams, Japan national football team
m.07m497y, base.x2010fifaworldcupsouthafrica.current_world_cup_squad.national_team, Japan national football team
Japan national under-20 football team, soccer.football_team.player_statistics, m.0w923yc
Japan national football team, sports.sports_team.championships, 2000 AFC Asian Cup
Japan national football team, sports.sports_team.roster, m.0j36vkc
Saitama, location.location.events, Shinee World 2014
Keisuke Honda, soccer.football_player_match_participation.player, m.0g5t_h4
Japan national football team, sports.sports_team.roster, m.07m1x6j
Japan national football team, sports.sports_team.championships, 2000 AFC Asian Cup Final
Japan national football team, sports.sports_team.roster, m.0j36vlh
m.0jvqsm_, sports.sports_team_roster.team, Japan national football team
m.0wsz0y3, sports.sports_team_roster.team, Japan national football team
Saitama, common.topic.article, m.0gp5dr
Japan national football team, sports.sports_team.roster, m.0wsz7kl
m.0w92389, soccer.football_player_stats.team, Japan national football team
Saitama, location.location.contains, NACK5 Stadium Omiya
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.0c03vzk
Saitama Stadium 2002, location.location.events, g.11b6dyxm18
m.0w9bwj0, soccer.football_player_stats.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.0j36ndd
Japan national football team, soccer.football_team.player_statistics, m.0w9bwdd
Japan national football team, sports.sports_team.roster, m.07m1_gj
m.0j36ndd, sports.sports_team_roster.team, Japan national football team
Japan national football team, soccer.football_team.player_statistics, m.0w9bwfb
m.0wsl2b2, sports.sports_team_roster.team, Japan national football team
Japan national football team, base.tournaments.tournament_competitor.matches, m.0c254_k
m.07n7d1v, sports.sports_team_roster.team, Japan national football team
Japan national football team, sports.sports_team.roster, m.07n7fz2
Japan national football team, soccer.football_team.matches, 2010 FIFA World Cup Round of 16 - PAR ./. JPN
Japan national football team, sports.sports_team.roster, m.0kx4ftb
Japan national football team, sports.sports_team.roster, m.07m0crt
m.0w923pd, soccer.football_player_stats.team, Japan national football team
m.07n7f8q, sports.sports_team_roster.team, Japan national football team
m.0j36vkn, sports.sports_team_roster.team, Japan national football team
Japan national football team, base.x2010fifaworldcupsouthafrica.world_cup_squad.current_world_cup_squad, m.07m492z
2010 FIFA World Cup Group E - DEN ./. JPN, soccer.football_match.teams, Japan national football team

Answer: Japan national football team