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: Who is the head coach of the sports team that plays at Three Rivers Stadium? 
Knowledge Triplets: 1998 AFC Championship Game, sports.sports_championship_event.champion, Denver Broncos
Sports Facility, type.type.domain, Sports
Pittsburgh Steelers, american_football.football_team.home_games, San Diego Chargers at Pittsburgh Steelers, 2009-10-04
Pittsburgh Pirates, sports.sports_team.championships, 1971 World Series
2009 AFC Championship Game, sports.sports_championship_event.champion, Pittsburgh Steelers
Three Rivers Stadium, location.location.events, 1976 AFC Championship Game
Pittsburgh Steelers, sports.sports_team.arena_stadium, Three Rivers Stadium
Pittsburgh Steelers, sports.sports_team.coaches, m.0n7wv_d
2006 AFC Championship Game, sports.sports_championship_event.champion, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq9z
Three Rivers Stadium, location.location.events, 1980 AFC Championship Game
Arena/Stadium, rdf-schema#range, Sports Facility
Mike Tomlin, american_football.football_coach.current_team_head_coached, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqdq
Pittsburgh Steelers, american_football.football_team.current_head_coach, Mike Tomlin
AFC Championship Game, sports.sports_championship.events, 2009 AFC Championship Game
Pittsburgh, sports.sports_team_location.teams, Pittsburgh Penguins
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl7w
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqr4
m.04xwl7c, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Baltimore Ravens at Pittsburgh Steelers, 2008-09-29, american_football.football_game.home_team, Pittsburgh Steelers
m.04xwl6h, american_football.football_historical_coach_position.team, Pittsburgh Steelers
1996 AFC Championship Game, sports.sports_championship_event.runner_up, Indianapolis Colts
Three Rivers Stadium, sports.sports_facility.teams, Pittsburgh Steelers
Pittsburgh Steelers at Miami Dolphins, 2010-01-03, american_football.football_game.away_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.championships, Super Bowl XIII
Denver Broncos, common.topic.notable_types, Professional Sports Team
Nick Ker, common.topic.subjects, Pittsburgh
Pittsburgh Steelers, sports.professional_sports_team.owner_s, Rooney family
Pittsburgh Steelers, sports.sports_team.arena_stadium, Forbes Field
San Diego Chargers, sports.sports_team.colors, Gold
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqj4
m.0n7wv_d, sports.sports_team_coach_tenure.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqkd
Mike Tomlin, people.person.nationality, United States of America
1979 World Series, time.event.locations, Three Rivers Stadium
m.04xwl6c, american_football.football_historical_coach_position.team, Pittsburgh Steelers
San Diego Chargers at Pittsburgh Steelers, 2009-10-04, american_football.football_game.away_team, San Diego Chargers
Three Rivers Stadium, location.location.events, 1996 AFC Championship Game
Sports, type.domain.types, Professional Sports Team
Dallas Cowboys at Pittsburgh Steelers, 2008-12-07, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqk4
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqdz
m.075fqg6, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.previously_known_as, Pittsburgh Pirates
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl6c
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqfz
AFC Championship Game, sports.sports_championship.events, 2006 AFC Championship Game
1979 AFC Championship Game, common.topic.notable_for, g.1q3scczrf
Sports Facility, freebase.type_profile.equivalent_topic, Sport venue
Pittsburgh Steelers, sports.sports_team.league, m.0crtf9f
Sports Facility, common.topic.article, m.06zx9dv
Sports Facility, freebase.type_hints.included_types, Venue
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl6_
Houston Texans at Pittsburgh Steelers, 2008-09-07, american_football.football_game.home_team, Pittsburgh Steelers
San Diego Chargers, sports.sports_team.championships, 1995 AFC Championship Game
Ken Griffey, Jr., award.competitor.competitions_won, 1994 Major League Baseball Home Run Derby
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqhx
ThreeRiversStadium, common.image.appears_in_topic_gallery, Three Rivers Stadium
Pitt Stadium, common.topic.notable_types, Sports Facility
m.04xwl7w, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Steelers at Denver Broncos, 2009-11-09, american_football.football_game.home_team, Denver Broncos
Arena/Stadium, type.property.expected_type, Sports Facility
Pittsburgh Steelers, sports.sports_team.colors, Gold
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqsr
Pittsburgh Steelers at Cincinnati Bengals, 2009-09-27, american_football.football_game.away_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.fight_song, Here We Go
Nick Ker, common.topic.subjects, Kerr Communications
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqg6
m.04xwl87, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqpx
Professional Sports Team, freebase.type_profile.kind, Definition
Nick Ker, people.person.nationality, United States of America
Professional Sports Team, type.type.domain, Sports
Three Rivers Stadium, common.image.size, m.04qyt6s
Baltimore Ravens at Pittsburgh Steelers, 2009-12-27, american_football.football_game.home_team, Pittsburgh Steelers
Indianapolis Colts, sports.sports_team.colors, White
San Diego Chargers, common.topic.notable_types, Professional Sports Team
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqmd
1979 AFC Championship Game, time.event.locations, Three Rivers Stadium
Three Rivers Stadium, location.location.events, Immaculate Reception
San Diego Chargers, american_football.football_team.conference, American Football Conference
Pittsburgh Pirates, sports.sports_team.colors, White
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq7z
m.04xwl8h, american_football.football_historical_coach_position.team, Pittsburgh Steelers
m.075fqh4, sports.sports_team_season_record.team, Pittsburgh Steelers
m.0wz2qcq, sports.team_venue_relationship.team, Pittsburgh Steelers
Tennessee Titans at Pittsburgh Steelers, 2009-09-10, american_football.football_game.home_team, Pittsburgh Steelers
m.04xwl6_, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq9g
Venue, rdf-schema#range, Sports Facility
Super Bowl XIII, sports.sports_championship_event.champion, Pittsburgh Steelers
1995 AFC Championship Game, sports.sports_championship_event.runner_up, Pittsburgh Steelers
Pittsburgh Steelers at Washington Redskins, 2008-11-03, american_football.football_game.away_team, Pittsburgh Steelers
Baltimore Orioles, common.topic.notable_types, Professional Sports Team
Professional Sports Team, freebase.type_profile.strict_included_types, Topic
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqlx
Three Rivers Stadium, location.location.events, 1994 Major League Baseball All-Star Game
m.04xwl6r, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Pirates, sports.sports_team.colors, Black
m.04xwl6w, american_football.football_historical_coach_position.team, Pittsburgh Steelers
AFC North, sports.sports_league.sport, American football
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq9q
Pittsburgh Panthers men's basketball, sports.sports_team.location, Pittsburgh
1971 World Series, sports.sports_championship_event.runner_up, Baltimore Orioles
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqgx
Pittsburgh Steelers, sports.sports_team.championships, Super Bowl XLIII
1974 Major League Baseball All-Star Game, time.event.locations, Three Rivers Stadium
2009 AFC Championship Game, sports.sports_championship_event.championship, AFC Championship Game
Three Rivers Stadium, sports.sports_facility.home_venue_for, m.0wz2qcy
Three Rivers Stadium, location.location.events, 1979 World Series
Pittsburgh, sports.sports_team_location.teams, Pittsburgh Panthers men's basketball
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqsh
15213, location.location.contains, Pitt Stadium
Pittsburgh Penguins, sports.sports_team.location, Pittsburgh
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqqd
Sports Facility, type.type.properties, Home venue for
m.075fqm4, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqfq
Pittsburgh Pirates, sports.sports_team.championships, 1979 World Series
m.075fqr4, sports.sports_team_season_record.team, Pittsburgh Steelers
m.0crt9f8, sports.sports_league_participation.league, American Football Conference
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl7_
Cleveland Browns at Pittsburgh Steelers, 2008-12-28, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq8q
San Diego Chargers at Pittsburgh Steelers, 2009-01-11, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Steelers at Tennessee Titans, 2008-12-21, american_football.football_game.away_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqhn
Three Rivers Stadium, location.location.geolocation, m.02_vjp7
Cincinnati Bengals at Pittsburgh Steelers, 2008-11-20, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl83
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqkx
Pittsburgh Steelers at Arizona Cardinals, 2009-02-01, american_football.football_game.away_team, Pittsburgh Steelers
Cincinnati Bengals at Pittsburgh Steelers, 2009-11-15, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Hornets, sports.sports_team.colors, White
m.075fq96, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, common.topic.notable_types, Professional Sports Team
Three Rivers Stadium, location.location.events, 1994 Major League Baseball Home Run Derby
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqkn
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqhd
Here We Go, sports.fight_song.sports_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq8z
m.075fqc6, sports.sports_team_season_record.team, Pittsburgh Steelers
Three Rivers Stadium, location.location.events, 1995 AFC Championship Game
Pittsburgh Steelers, sports.sports_team.colors, White
m.075fqn4, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.location, Pittsburgh
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqgg
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq96
2006 AFC Championship Game, sports.sports_championship_event.runner_up, Denver Broncos
Pittsburgh Steelers, sports.sports_team.colors, Black
American Football Conference, sports.sports_league.sport, American football
Pittsburgh Steelers, sports.sports_team.sport, American football
m.075fq9g, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Pirates, sports.sports_team.sport, American football
Pittsburgh Penguins, sports.sports_team.colors, Gold
m.075fqhd, sports.sports_team_season_record.team, Pittsburgh Steelers
m.0wz2qcy, sports.team_venue_relationship.team, Pittsburgh Steelers
Pittsburgh Steelers at Kansas City Chiefs, 2009-11-22, american_football.football_game.away_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq86
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqn4
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl8h
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl7m
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqdg
1996 AFC Championship Game, sports.sports_championship_event.champion, Pittsburgh Steelers
Pitt Stadium, sports.sports_facility.teams, Pittsburgh Steelers
m.0crtf9f, sports.sports_league_participation.league, AFC North
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl73
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqnn
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl7c
Pittsburgh Panthers men's basketball, sports.sports_team.colors, Gold
AFC Championship Game, sports.sports_championship.league, American Football Conference
Immaculate Reception, time.event.locations, Three Rivers Stadium
Pittsburgh Steelers, sports.sports_team.season_record, m.075fql4
Pittsburgh Steelers at Cincinnati Bengals, 2008-10-19, american_football.football_game.away_team, Pittsburgh Steelers
m.075fqj4, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.venue, m.0wz2qcq
Pittsburgh, sports.sports_team_location.teams, Pittsburgh Hornets
m.04xwl83, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqp4
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqjn
1994 Major League Baseball Home Run Derby, award.competition.winner, Ken Griffey, Jr.
Sports Facility, type.type.expected_by, Venue
Denver Broncos, sports.sports_team.championships, 1998 AFC Championship Game
1994 Major League Baseball Home Run Derby, time.event.locations, Three Rivers Stadium
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqc6
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl77
AFC North, sports.sports_league.teams, m.0crtf9f
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqd6
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqqn
1979 World Series, time.event.locations, Memorial Stadium
m.0crt9f8, sports.sports_league_participation.team, Pittsburgh Steelers
m.0wz2gx5, sports.team_venue_relationship.venue, Forbes Field
Ken Griffey, Jr., people.person.nationality, United States of America
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqcq
Indianapolis Colts, sports.sports_team.sport, American football
Super Bowl IX, sports.sports_championship_event.champion, Pittsburgh Steelers
Sports Facility, freebase.type_profile.published, Published
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqjx
Pittsburgh Steelers, sports.sports_team.fight_song, Renegade
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqln
m.04xwl7r, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Hornets, sports.sports_team.location, Pittsburgh
Pittsburgh Steelers, sports.sports_team.venue, m.0wz2gx5
Pittsburgh Steelers, sports.sports_team.venue, m.0wz2qcy
m.04xwl7h, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Super Bowl XL, sports.sports_championship_event.champion, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.rivalry, Bengals–Steelers rivalry
New York Giants at Pittsburgh Steelers, 2008-10-26, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.championships, 2006 AFC Championship Game
Pittsburgh Pirates, common.topic.notable_types, Professional Sports Team
Green Bay Packers at Pittsburgh Steelers, 2009-12-20, american_football.football_game.home_team, Pittsburgh Steelers
Three Rivers Stadium, common.topic.image, ThreeRiversStadium
Pittsburgh Steelers, american_football.football_team.home_games, San Diego Chargers at Pittsburgh Steelers, 2009-01-11
Forbes Field, sports.sports_facility.home_venue_for, m.0wz2gx5
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqbq
Baltimore Orioles, sports.sports_team.colors, Black
Three Rivers Stadium, location.location.events, 1973 AFC Championship Game
Baltimore Ravens at Pittsburgh Steelers, 2009-01-18, american_football.football_game.home_team, Pittsburgh Steelers
m.04xwl7m, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.venue, m.0wz1z97
Mike Tomlin, sports.sports_team_coach.teams_coached, m.0n7wv_d
Memorial Stadium, location.location.events, 1971 World Series
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl7r
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqf6
m.0wz2gx5, sports.team_venue_relationship.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.championships, Super Bowl XL
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqfg
1979 World Series, sports.sports_championship_event.champion, Pittsburgh Pirates
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqnd
1995 AFC Championship Game, sports.sports_championship_event.champion, San Diego Chargers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fq8g
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Pittsburgh Steelers, 2009-01-11
m.0wz2qcq, sports.team_venue_relationship.venue, Pitt Stadium
Arena/Stadium, type.property.reverse_property, Teams
Professional Sports Team, freebase.type_hints.included_types, Topic
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl8c
m.075fqcg, sports.sports_team_season_record.team, Pittsburgh Steelers
San Diego Chargers at Pittsburgh Steelers, 2008-11-16, american_football.football_game.home_team, Pittsburgh Steelers
Sports Facility, type.type.expected_by, Arena/Stadium
1971 World Series, time.event.locations, Three Rivers Stadium
m.0wz1z97, sports.team_venue_relationship.team, Pittsburgh Steelers
Three Rivers Stadium, common.topic.image, Three Rivers Stadium
Forbes Field, sports.sports_facility.teams, Pittsburgh Steelers
Pittsburgh Penguins, common.topic.notable_types, Professional Sports Team
Pittsburgh Steelers, sports.sports_team.championships, 2009 AFC Championship Game
Denver Broncos, sports.sports_team.sport, American football
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqpd
m.04xwl6m, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Pirates, sports.defunct_sports_team.sport, American football
San Diego Chargers at Pittsburgh Steelers, 2009-10-04, american_football.football_game.home_team, Pittsburgh Steelers
1979 World Series, sports.sports_championship_event.runner_up, Baltimore Orioles
Pittsburgh Steelers, sports.sports_team.league, m.0crt9f8
Pittsburgh Penguins, sports.sports_team.colors, Black
m.075fqk4, sports.sports_team_season_record.team, Pittsburgh Steelers
Pitt Stadium, location.location.containedby, Allegheny County
Pittsburgh Steelers at Jacksonville Jaguars, 2008-10-05, american_football.football_game.away_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqr_
Pittsburgh Pirates, sports.sports_team.location, Pittsburgh
m.075fqr_, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl6h
Three Rivers Stadium, sports.sports_team.arena_stadium, Pittsburgh Steelers
Steely McBeam, sports.mascot.team, Pittsburgh Steelers
m.0crt4tq, sports.sports_league_participation.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqh4
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqqx
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl6m
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqbz
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqq4
Three Rivers Stadium, location.location.events, 1974 Major League Baseball All-Star Game
San Diego Chargers at Pittsburgh Steelers, 2008-11-16, american_football.football_game.away_team, San Diego Chargers
Pittsburgh Steelers, sports.sports_team.league, m.0crt4tq
1998 AFC Championship Game, sports.sports_championship_event.runner_up, Pittsburgh Steelers
1995 AFC Championship Game, time.event.locations, Three Rivers Stadium
San Diego Chargers at Pittsburgh Steelers, 2009-01-11, american_football.football_game.away_team, San Diego Chargers
Pittsburgh Steelers, sports.sports_team.championships, Super Bowl XIV
Memorial Stadium, common.topic.notable_types, Sports Facility
Pittsburgh Steelers at Denver Broncos, 2009-11-09, american_football.football_game.away_team, Pittsburgh Steelers
m.075fqdg, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.fight_song, Black and Yellow
Memorial Stadium, location.location.events, 1979 World Series
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqjd
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqpn
Pittsburgh, sports.sports_team_location.teams, Pittsburgh Pirates
Pittsburgh, sports.sports_team_location.teams, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqs7
Pittsburgh Steelers, sports.sports_team.fight_song, Steelers Polka
Pittsburgh Steelers at New England Patriots, 2008-11-30, american_football.football_game.away_team, Pittsburgh Steelers
Three Rivers Stadium, location.location.events, 1979 AFC Championship Game
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqld
1994 Major League Baseball All-Star Game, time.event.locations, Three Rivers Stadium
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Pittsburgh Steelers, 2009-10-04
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqcz
Pittsburgh Steelers, sports.sports_team.championships, 2011 AFC Championship Game
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl87
Pittsburgh Steelers, sports.sports_team.championships, Super Bowl IX
Pittsburgh Steelers, sports.sports_team.arena_stadium, Heinz Field
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl7h
m.04xwl77, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Three Rivers Stadium, location.location.events, 1971 World Series
Three Rivers Stadium, common.topic.article, m.03728f
m.075fq8g, sports.sports_team_season_record.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqmn
San Diego Chargers, sports.sports_team.sport, American football
1996 AFC Championship Game, time.event.locations, Three Rivers Stadium
Rooney family, sports.sports_team_owner.teams_owned, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.championships, Super Bowl X
Venue, type.property.expected_type, Sports Facility
Ken Griffey, Jr., award.competitor.competitions, 1994 Major League Baseball Home Run Derby
Renegade, sports.fight_song.sports_team, Pittsburgh Steelers
ThreeRiversStadium, common.image.size, m.0k127w
Super Bowl XLIII, sports.sports_championship_event.champion, Pittsburgh Steelers
American Football Conference, sports.sports_league.teams, m.0crt9f8
Pittsburgh Steelers at Chicago Bears, 2009-09-20, american_football.football_game.away_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.arena_stadium, Pitt Stadium
Pittsburgh Pirates, sports.sports_team.colors, Gold
m.04xwl7_, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Super Bowl X, sports.sports_championship_event.champion, Pittsburgh Steelers
San Diego Chargers, sports.sports_team.colors, White
m.04xwl73, american_football.football_historical_coach_position.team, Pittsburgh Steelers
1976 AFC Championship Game, time.event.locations, Three Rivers Stadium
Three Rivers Stadium, location.location.events, 1998 AFC Championship Game
Sports Facility, type.type.expected_by, Bout Venue
2011 AFC Championship Game, sports.sports_championship_event.champion, Pittsburgh Steelers
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Pittsburgh Steelers, 2008-11-16
m.0wz2qcy, sports.team_venue_relationship.venue, Three Rivers Stadium
Heinz Field, sports.sports_facility.teams, Pittsburgh Steelers
Pitt Stadium, sports.sports_facility.home_venue_for, m.0wz2qcq
1998 AFC Championship Game, time.event.locations, Three Rivers Stadium
Three Rivers Stadium, location.location.containedby, Pittsburgh
Super Bowl XIV, sports.sports_championship_event.champion, Pittsburgh Steelers
1971 World Series, time.event.locations, Memorial Stadium
1980 AFC Championship Game, time.event.locations, Three Rivers Stadium
Pittsburgh Steelers, sports.sports_team.championships, 1996 AFC Championship Game
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl6r
m.0crtf9f, sports.sports_league_participation.team, Pittsburgh Steelers
1994 Major League Baseball Home Run Derby, award.competition.competitors, Ken Griffey, Jr.
Pittsburgh Pirates, sports.defunct_sports_team.later_known_as, Pittsburgh Steelers
m.075fq86, sports.sports_team_season_record.team, Pittsburgh Steelers
Sports Facility, type.type.properties, Teams
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqs_
Sports Facility, freebase.type_profile.kind, Definition
Cleveland Browns at Pittsburgh Steelers, 2009-10-18, american_football.football_game.home_team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqb6
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqm4
m.04xwl8c, american_football.football_historical_coach_position.team, Pittsburgh Steelers
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqcg
1973 AFC Championship Game, time.event.locations, Three Rivers Stadium
Oakland Raiders at Pittsburgh Steelers, 2009-12-06, american_football.football_game.home_team, Pittsburgh Steelers
Heinz Field, sports.sports_facility.home_venue_for, m.0wz1z97
Three Rivers Stadium, common.image.appears_in_topic_gallery, Three Rivers Stadium
Sports Facility, type.type.expected_by, Stadiums
American Football Conference, sports.sports_league.championship, AFC Championship Game
Pittsburgh Steelers, american_football.football_coach.current_team_head_coached, Mike Tomlin
m.0n7wv_d, sports.sports_team_coach_tenure.coach, Mike Tomlin
Pitt Stadium, location.location.containedby, 15213
Pittsburgh Steelers, american_football.football_team.historical_coaching_staff, m.04xwl6w
Pittsburgh Steelers, american_football.football_team.home_games, San Diego Chargers at Pittsburgh Steelers, 2008-11-16
m.075fqd6, sports.sports_team_season_record.team, Pittsburgh Steelers
Sports Facility, type.type.expected_by, facility
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqnx
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqrr
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqmx
Three Rivers Stadium, common.topic.notable_for, g.125ct4tww
Three Rivers Stadium, common.topic.notable_types, Sports Facility
Sports Facility, type.type.expected_by, Venues
m.0wz1z97, sports.team_venue_relationship.venue, Heinz Field
Pittsburgh Steelers, sports.sports_team.season_record, m.075fqbg
Sports Facility, type.type.expected_by, Home Venue
Pittsburgh Steelers, sports.sports_team.team_mascot, Steely McBeam
1971 World Series, sports.sports_championship_event.champion, Pittsburgh Pirates
Arena/Stadium, owl#inverseOf, Teams

Answer: Mike Tomlin