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 coach of the sports team with team mascot Poe? 
Knowledge Triplets: Baltimore Ravens, film.film_subject.films, The Band That Wouldn't Die
Mascot, common.topic.article, m.02ht4bx
Baltimore Ravens at Cincinnati Bengals, 2009-11-08, american_football.football_game.away_team, Baltimore Ravens
The Raven, symbols.name_source.namesakes, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Tennessee Titans, 2009-01-10
Mascot, type.type.expected_by, Team Mascot
m.0wz1z80, sports.team_venue_relationship.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at New England Patriots, 2010-01-10
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Cincinnati Bengals, 2009-11-08
m.0jbcqw9, film.personal_film_appearance.person, Baltimore Ravens
For Baltimore, sports.fight_song.sports_team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.season_record, m.075fgmb
Conquer, common.topic.notable_types, Mascot
Baltimore Ravens, american_football.football_team.home_games, Cincinnati Bengals at Baltimore Ravens, 2009-10-11
Poe, common.topic.image, Poe.jpg
AFC North, sports.sports_league.teams, m.0crtf92
Mascot, freebase.type_profile.kind, Title
Baltimore Ravens at New York Giants, 2008-11-16, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.league, m.0crtf92
Baltimore Ravens at Pittsburgh Steelers, 2008-09-29, american_football.football_game.away_team, Baltimore Ravens
m.075fgnb, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05bv5bc
m.0y_rfqt, award.award_nomination.award_nominee, Baltimore Ravens
Baltimore Ravens, sports.sports_team.season_record, m.075fgq3
Baltimore Ravens, sports.sports_team.colors, White
Baltimore Ravens, sports.sports_team.season_record, m.075fgpc
Poe, common.topic.article, m.0hn6dld
Baltimore Ravens, american_football.football_team.historical_coaching_staff, m.062_hjj
Baltimore Ravens, sports.sports_team.season_record, m.075fgn2
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Pittsburgh Steelers, 2008-09-29
Baltimore Ravens, sports.sports_team.championships, 2013 AFC Championship Game
Baltimore Ravens at Pittsburgh Steelers, 2009-12-27, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Minnesota Vikings, 2009-10-18
Team, type.property.schema, Mascot
Baltimore Ravens, common.topic.notable_types, American football team
Baltimore Ravens, common.topic.notable_for, g.1258t61gm
m.05bv75x, sports.sports_league_draft_pick.team, Baltimore Ravens
m.075fgpm, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore, sports.sports_team_location.teams, Baltimore Ravens
Baltimore Ravens, sports.sports_team.colors, Black
Pittsburgh Steelers at Baltimore Ravens, 2009-11-29, american_football.football_game.home_team, Baltimore Ravens
m.075fgpw, sports.sports_team_season_record.team, Baltimore Ravens
Philadelphia Eagles at Baltimore Ravens, 2008-11-23, american_football.football_game.home_team, Baltimore Ravens
m.075fgm2, sports.sports_team_season_record.team, Baltimore Ravens
m.062_hjj, american_football.football_historical_coach_position.team, Baltimore Ravens
Baltimore, film.film_location.featured_in_films, The Band That Wouldn't Die
The Baltimore Fight Song, sports.fight_song.sports_team, Baltimore Ravens
m.05bj8xr, sports.sports_league_draft_pick.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Cincinnati Bengals, 2008-11-30
Baltimore Ravens, sports.sports_team.season_record, m.075fgpm
Team, rdf-schema#domain, Mascot
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Pittsburgh Steelers, 2009-01-18
Baltimore Ravens, american_football.football_team.home_games, Philadelphia Eagles at Baltimore Ravens, 2008-11-23
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at San Diego Chargers, 2009-09-20
Baltimore Ravens, american_football.football_coach.current_team_head_coached, John Harbaugh
Jacksonville Jaguars at Baltimore Ravens, 2008-12-28, american_football.football_game.home_team, Baltimore Ravens
m.0ghxf63, tv.tv_guest_role.actor, Baltimore Ravens
m.07ndnqk, base.ontologies.ontology_instance_mapping.freebase_topic, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Pittsburgh Steelers at Baltimore Ravens, 2008-12-14
Baltimore Ravens, sports.sports_team.season_record, m.075fgnb
Baltimore Ravens, american_football.football_team.historical_coaching_staff, m.0_r0s7v
Baltimore Ravens, common.topic.webpage, m.0g9fn36
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Cleveland Browns, 2009-11-16
m.04229n6, common.webpage.topic, Baltimore Ravens
Baltimore Ravens, sports.sports_team.championships, Super Bowl XLVII
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Dallas Cowboys, 2008-12-20
Detroit Lions at Baltimore Ravens, 2009-12-13, american_football.football_game.home_team, Baltimore Ravens
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.010q8200
Baltimore Ravens, sports.sports_team.season_record, m.075fgmv
m.0crt9hl, sports.sports_league_participation.league, American Football Conference
m.0ghzx4v, tv.tv_guest_role.actor, Baltimore Ravens
Baltimore Ravens, symbols.namesake.named_after, The Raven
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Miami Dolphins, 2009-01-04
Poe.jpg, common.image.appears_in_topic_gallery, Poe
Baltimore Ravens, common.topic.image, Baltimore Ravens
Baltimore Ravens, tv.tv_actor.guest_roles, m.0ghxf63
m.0nhrhj_, sports.sports_team_coach_tenure.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Cleveland Browns at Baltimore Ravens, 2009-09-27
Tennessee Titans at Baltimore Ravens, 2008-10-05, american_football.football_game.home_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Chicago Bears at Baltimore Ravens, 2009-12-20
m.0crt9hl, sports.sports_league_participation.team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.championships, 2001 AFC Championship Game
m.075fgp3, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Green Bay Packers, 2009-12-07
Baltimore Ravens, american_football.football_team.away_games, Mile High Miracle
Baltimore Ravens, tv.tv_actor.guest_roles, m.0gj0q0m
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.010hbnvb
Baltimore Ravens, sports.sports_team.colors, Purple
American football team, freebase.type_hints.included_types, Topic
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05bv75x
Baltimore Ravens, american_football.football_team.home_games, Detroit Lions at Baltimore Ravens, 2009-12-13
m.05cdl6y, sports.sports_league_draft_pick.team, Baltimore Ravens
m.0gj0c_x, tv.tv_guest_role.actor, Baltimore Ravens
Baltimore Ravens at Oakland Raiders, 2010-01-03, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Pittsburgh Steelers, 2009-12-27
Poe, common.topic.notable_for, g.125cb1hz3
m.05cdl81, sports.sports_league_draft_pick.team, Baltimore Ravens
American football team, freebase.type_profile.published, Published
John Harbaugh, american_football.football_coach.current_team_head_coached, Baltimore Ravens
AFC North, american_football.football_division.conference, American Football Conference
m.0yx5nc6, award.award_nomination.award_nominee, Baltimore Ravens
Baltimore Ravens, sports.sports_team.venue, m.0wz1z80
Baltimore Ravens, sports.sports_team.fight_song, Seven Nation Army
M&T Bank Stadium, sports.sports_facility.home_venue_for, m.0wz1z80
Baltimore Ravens, tv.tv_actor.guest_roles, m.0ghzx4v
Team, type.property.master_property, Team Mascot
Baltimore Ravens, common.topic.webpage, m.0b45wx5
Baltimore Ravens, award.award_nominee.award_nominations, m.0yx5nc6
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at New York Giants, 2008-11-16
Baltimore Ravens, american_football.football_team.home_games, Jacksonville Jaguars at Baltimore Ravens, 2008-12-28
Super Bowl XXXV, sports.sports_championship_event.champion, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Pittsburgh Steelers at Baltimore Ravens, 2009-11-29
Baltimore Ravens, american_football.football_team.home_games, Kansas City Chiefs at Baltimore Ravens, 2009-09-13
m.075fgnv, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.season_record, m.075fgnl
m.05bv5sh, sports.sports_league_draft_pick.team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.season_record, m.075fgp3
m.075fgmv, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.division, AFC North
Baltimore Ravens, award.award_nominee.award_nominations, m.0z9z7hz
Mile High Miracle, american_football.football_game.away_team, Baltimore Ravens
m.010hbnvb, sports.sports_league_draft_pick.team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.championships, Super Bowl XXXV
m.075fgmb, sports.sports_team_season_record.team, Baltimore Ravens
M&T Bank Stadium, location.location.containedby, Baltimore
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Miami Dolphins, 2008-10-19
Rise, sports.mascot.team, Baltimore Ravens
Baltimore Ravens, award.award_nominee.award_nominations, m.0y_rfqt
Baltimore Ravens at Houston Texans, 2008-11-09, american_football.football_game.away_team, Baltimore Ravens
Rise, common.topic.notable_types, Mascot
Baltimore Ravens at Indianapolis Colts, 2010-01-16, american_football.football_game.away_team, Baltimore Ravens
m.0b45wx5, common.webpage.topic, Baltimore Ravens
Mascot, type.type.properties, Team
Poe, common.topic.article, m.03lr08
m.0crtf92, sports.sports_league_participation.team, Baltimore Ravens
Baltimore Ravens at Cincinnati Bengals, 2008-11-30, american_football.football_game.away_team, Baltimore Ravens
Poe, common.topic.notable_types, Mascot
Baltimore Ravens, base.ontologies.ontology_instance.equivalent_instances, m.07ndnqk
Baltimore Ravens at Tennessee Titans, 2009-01-10, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens at Miami Dolphins, 2009-01-04, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, common.topic.webpage, m.04229n6
Poe, sports.mascot.team, Baltimore Ravens
Mascot, freebase.type_hints.included_types, Topic
Baltimore Ravens, american_football.football_team.historical_coaching_staff, m.062_hj8
m.05v4mxt, sports.sports_league_draft_pick.team, Baltimore Ravens
Topic, freebase.type_profile.published, Published
Kansas City Chiefs at Baltimore Ravens, 2009-09-13, american_football.football_game.home_team, Baltimore Ravens
American football team, freebase.type_profile.strict_included_types, Topic
Denver Broncos at Baltimore Ravens, 2009-11-01, american_football.football_game.home_team, Baltimore Ravens
m.062_hj8, american_football.football_historical_coach_position.team, Baltimore Ravens
Mascot, freebase.type_profile.strict_included_types, Topic
Baltimore Ravens at Indianapolis Colts, 2008-10-12, american_football.football_game.away_team, Baltimore Ravens
m.0g9fn36, common.webpage.topic, Baltimore Ravens
Super Bowl XLVII, sports.sports_championship_event.champion, Baltimore Ravens
Poe.jpg, common.image.size, m.0kksz7
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05bj8xr
American Football Conference, american_football.football_conference.divisions, AFC North
m.062_hj0, american_football.football_historical_coach_position.team, Baltimore Ravens
Ravenation, sports.fight_song.sports_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Denver Broncos at Baltimore Ravens, 2009-11-01
American Football Conference, sports.sports_league.teams, m.0crt9hl
Baltimore Ravens, common.image.appears_in_topic_gallery, Baltimore Ravens
Baltimore Ravens, sports.sports_team.colors, Gold
Mascot, type.type.expected_by, sports_team_mascot
Baltimore Ravens at Cleveland Browns, 2008-11-02, american_football.football_game.away_team, Baltimore Ravens
Mascot, freebase.type_profile.published, Published
Baltimore Ravens, american_football.football_team.home_games, Cincinnati Bengals at Baltimore Ravens, 2008-09-07
Baltimore Ravens, sports.sports_team.arena_stadium, M&T Bank Stadium
Baltimore Ravens, sports.sports_team.sport, American football
m.0wz1z80, sports.team_venue_relationship.venue, M&T Bank Stadium
Mascot, freebase.documented_object.documentation, m.02ht4bx
Baltimore Ravens, american_football.football_team.home_games, Oakland Raiders at Baltimore Ravens, 2008-10-26
m.0hn6dld, common.document.content, m.0hn6dl3
Baltimore Ravens, sports.sports_team.location, Baltimore
Baltimore Ravens, common.topic.article, m.01ctj
Baltimore, base.biblioness.bibs_topic.subsumes, Baltimore
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Houston Texans, 2008-11-09
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05v4mxt
AFC North, sports.sports_league.sport, American football
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Indianapolis Colts, 2010-01-16
Baltimore Ravens, tv.tv_actor.guest_roles, m.0gj1sn8
Pittsburgh Steelers at Baltimore Ravens, 2008-12-14, american_football.football_game.home_team, Baltimore Ravens
Baltimore Ravens at San Diego Chargers, 2009-09-20, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, common.topic.webpage, m.09ynvv7
m.0crtf92, sports.sports_league_participation.league, AFC North
Baltimore, location.us_county.hud_county_place, Baltimore
Baltimore Ravens at New England Patriots, 2009-10-04, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.current_head_coach, John Harbaugh
m.05bv5bc, sports.sports_league_draft_pick.team, Baltimore Ravens
Steve Bisciotti, sports.sports_team_owner.teams_owned, Baltimore Ravens
Sports, type.domain.types, Mascot
m.075fgn2, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore Ravens, film.person_or_entity_appearing_in_film.films, m.0jbcqw9
m.0_r0s7v, american_football.football_historical_coach_position.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Tennessee Titans at Baltimore Ravens, 2008-10-05
Cincinnati Bengals at Baltimore Ravens, 2008-09-07, american_football.football_game.home_team, Baltimore Ravens
Mascot, freebase.type_profile.equivalent_topic, Mascot
Baltimore Ravens, american_football.football_team.historical_coaching_staff, m.062_hht
Baltimore Ravens at Cleveland Browns, 2009-11-16, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.conference, American Football Conference
Team Mascot, type.property.expected_type, Mascot
Cincinnati Bengals at Baltimore Ravens, 2009-10-11, american_football.football_game.home_team, Baltimore Ravens
m.09w9wnc, common.webpage.topic, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Cleveland Browns at Baltimore Ravens, 2008-09-21
The Band That Wouldn't Die, film.film.subjects, Baltimore Ravens
American Football Conference, american_football.football_conference.teams, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Oakland Raiders, 2010-01-03
Baltimore, base.biblioness.bibs_topic.is_really, Baltimore
American Football Conference, sports.sports_league.sport, American football
2013 AFC Championship Game, sports.sports_championship_event.champion, Baltimore Ravens
Baltimore Ravens, sports.sports_team.fight_song, The Baltimore Fight Song
Baltimore Ravens, sports.sports_team.season_record, m.075fgm2
m.075fgpc, sports.sports_team_season_record.team, Baltimore Ravens
M&T Bank Stadium, sports.sports_facility.teams, Baltimore Ravens
Cleveland Browns at Baltimore Ravens, 2009-09-27, american_football.football_game.home_team, Baltimore Ravens
Team Mascot, owl#inverseOf, Team
2001 AFC Championship Game, sports.sports_championship_event.champion, Baltimore Ravens
Baltimore Ravens, american_football.football_team.historical_coaching_staff, m.0n_xsm9
Baltimore, location.hud_county_place.county, Baltimore
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05cdl6y
m.011w_zjc, sports.sports_team_coach_tenure.team, Baltimore Ravens
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05bv5sh
Baltimore Ravens, sports.sports_team.league, m.0crt4nx
m.0crt4nx, sports.sports_league_participation.team, Baltimore Ravens
m.0z9z7hz, award.award_nomination.award_nominee, Baltimore Ravens
AFC North, american_football.football_division.teams, Baltimore Ravens
Baltimore Ravens at Dallas Cowboys, 2008-12-20, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.fight_song, For Baltimore
Mascot, type.type.domain, Sports
Baltimore Ravens, american_football.football_team.home_games, Washington Redskins at Baltimore Ravens, 2008-12-07
Baltimore Ravens at New England Patriots, 2010-01-10, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, sports.professional_sports_team.owner_s, Steve Bisciotti
Baltimore Ravens, tv.tv_actor.guest_roles, m.0gj0c_x
Baltimore Ravens, sports.sports_team.fight_song, Ravenation
Baltimore, location.hud_county_place.place, Baltimore
Baltimore Ravens, sports.sports_team.coaches, m.0nhrhj_
m.062_hht, american_football.football_historical_coach_position.team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.historical_coaching_staff, m.062_hj0
Baltimore Ravens, sports.sports_team.team_mascot, Poe
m.075fgq3, sports.sports_team_season_record.team, Baltimore Ravens
Seven Nation Army, sports.fight_song.sports_team, Baltimore Ravens
Baltimore Ravens at Minnesota Vikings, 2009-10-18, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens at Miami Dolphins, 2008-10-19, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, tv.tv_subject.tv_episodes, The Band That Wouldn't Die
Baltimore Ravens at Green Bay Packers, 2009-12-07, american_football.football_game.away_team, Baltimore Ravens
Washington Redskins at Baltimore Ravens, 2008-12-07, american_football.football_game.home_team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.season_record, m.075fgml
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Cleveland Browns, 2008-11-02
m.010q8200, sports.sports_league_draft_pick.team, Baltimore Ravens
m.0gj1sn8, tv.tv_guest_role.actor, Baltimore Ravens
Baltimore Ravens, common.topic.webpage, m.09w9wnc
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at New England Patriots, 2009-10-04
Baltimore Ravens, sports.sports_team.league, m.0crt9hl
Baltimore Ravens, sports.sports_team.season_record, m.075fgpw
Indianapolis Colts at Baltimore Ravens, 2009-11-22, american_football.football_game.home_team, Baltimore Ravens
m.0gj0q0m, tv.tv_guest_role.actor, Baltimore Ravens
Baltimore Ravens, sports.professional_sports_team.draft_picks, m.05cdl81
m.0n_xsm9, american_football.football_historical_coach_position.team, Baltimore Ravens
Poe, sports.sports_team.team_mascot, Baltimore Ravens
Chicago Bears at Baltimore Ravens, 2009-12-20, american_football.football_game.home_team, Baltimore Ravens
m.075fgnl, sports.sports_team_season_record.team, Baltimore Ravens
Conquer, sports.mascot.team, Baltimore Ravens
The Band That Wouldn't Die, film.film.featured_film_locations, Baltimore
Baltimore Ravens at Pittsburgh Steelers, 2009-01-18, american_football.football_game.away_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.away_games, Baltimore Ravens at Indianapolis Colts, 2008-10-12
Team Mascot, type.property.reverse_property, Team
Baltimore Ravens, sports.sports_team.team_mascot, Conquer
m.09ynvv7, common.webpage.topic, Baltimore Ravens
Oakland Raiders at Baltimore Ravens, 2008-10-26, american_football.football_game.home_team, Baltimore Ravens
Baltimore Ravens, american_football.football_team.home_games, Indianapolis Colts at Baltimore Ravens, 2009-11-22
Team Mascot, rdf-schema#range, Mascot
Baltimore Ravens, sports.sports_team.coaches, m.011w_zjc
m.075fgml, sports.sports_team_season_record.team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.team_mascot, Rise
Cleveland Browns at Baltimore Ravens, 2008-09-21, american_football.football_game.home_team, Baltimore Ravens
Baltimore Ravens, sports.sports_team.season_record, m.075fgnv

Answer: John Harbaugh