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: Where does the team with mascot named Tommy Hawk play? 
Knowledge Triplets: Mascot, type.type.expected_by, Team Mascot
1934 Stanley Cup Finals, sports.sports_championship_event.champion, Chicago Blackhawks
Chicago Blackhawks, common.topic.notable_types, Professional Sports Team
Chicago Blackhawks, symbols.namesake.named_after, Black Hawk
Chicago Blackhawks, sports.sports_facility.teams, United Center
Chicago Blackhawks, sports.sports_team.team_mascot, Tommy Hawk
Mascot, freebase.type_profile.strict_included_types, Topic
Team, type.property.master_property, Team Mascot
Mascot, common.topic.article, m.02ht4bx
Chicago Blackhawks, sports.sports_team.arena_stadium, United Center
Western Conference, ice_hockey.hockey_conference.teams, Chicago Blackhawks
Tommy Hawk, sports.mascot.team, Chicago Blackhawks
Chicago Blackhawks, base.ontologies.ontology_instance.equivalent_instances, m.09kmj_5
Team Mascot, type.property.reverse_property, Team
Chicago Blackhawks, sports.sports_team.championships, 1938 Stanley Cup Finals
Topic, freebase.type_profile.published, Published
Team Mascot, type.property.expected_type, Mascot
Chicago Blackhawks, sports.sports_team.arena_stadium, Chicago Stadium
m.0wz1zmv, sports.team_venue_relationship.venue, United Center
Tommy Hawk, common.topic.notable_types, Mascot
Rocky Wirtz, people.person.place_of_birth, Chicago
2010 Stanley Cup Finals, sports.sports_championship_event.champion, Chicago Blackhawks
United Center, sports.sports_facility.teams, Chicago Blackhawks
Chicago Blackhawks, ice_hockey.hockey_team.captain, Jonathan Toews
Chicago Blackhawks, sports.sports_team.location, Chicago
Chicago, location.hud_county_place.place, Chicago
Chicago Blackhawks, sports.sports_team.colors, Black
Chicago Blackhawks, sports.sports_team.venue, m.0wz1zmv
m.0113nzs8, sports.sports_team_coach_tenure.team, Chicago Blackhawks
Chicago, sports.sports_team_location.teams, Chicago Blackhawks
Tommy Hawk, sports.mascot.team, Chicago Blackhawks
Chicago Blackhawks, common.topic.notable_for, g.1259jwh3_
Mascot, type.type.domain, Sports
Chicago Blackhawks, sports.sports_team.championships, 2013 Stanley Cup Finals
United Center, sports.sports_facility.home_venue_for, m.0wz1zmv
Mascot, freebase.type_profile.kind, Title
m.0wz229c, sports.team_venue_relationship.venue, Chicago Stadium
Chicago Blackhawks, sports.sports_team.sport, Ice Hockey
2013 Stanley Cup Finals, sports.sports_championship_event.champion, Chicago Blackhawks
Chicago Blackhawks, sports.sports_team.venue, m.0wz229c
Chicago Blackhawks, sports.sports_team.championships, 1961 Stanley Cup Finals
Team, type.property.schema, Mascot
Chicago Blackhawks, ice_hockey.hockey_team.division, Central Division
Team Mascot, rdf-schema#range, Mascot
m.0z3rk3l, award.award_nomination.award_nominee, Chicago Blackhawks
Team, rdf-schema#domain, Mascot
Chicago, base.biblioness.bibs_topic.is_really, Chicago
Joel Quenneville, ice_hockey.hockey_coach.current_team, Chicago Blackhawks
m.09kmj_5, base.ontologies.ontology_instance_mapping.freebase_topic, Chicago Blackhawks
Chicago Blackhawks, common.topic.webpage, m.042256v
Chicago Blackhawks, award.award_nominee.award_nominations, m.0z3rk3l
Chicago Blackhawks, sports.sports_team.coaches, m.0113nzs8
m.0wz1zmv, sports.team_venue_relationship.team, Chicago Blackhawks
m.0wz229c, sports.team_venue_relationship.team, Chicago Blackhawks
1938 Stanley Cup Finals, sports.sports_championship_event.champion, Chicago Blackhawks
Chicago Blackhawks, sports.sports_team.colors, White
Team Mascot, owl#inverseOf, Team
Western Conference, ice_hockey.hockey_conference.divisions, Central Division
Mascot, freebase.type_profile.published, Published
Professional Sports Team, freebase.type_hints.included_types, Topic
Mascot, freebase.type_profile.equivalent_topic, Mascot
Chicago Blackhawks, sports.sports_team.league, m.0crt450
Mascot, freebase.documented_object.documentation, m.02ht4bx
Sports, type.domain.types, Professional Sports Team
Mascot, type.type.expected_by, sports_team_mascot
Chicago Blackhawks, sports.sports_team.championships, 1934 Stanley Cup Finals
United Center, location.location.containedby, Chicago
m.0y_rg50, award.award_nomination.award_nominee, Chicago Blackhawks
Chicago, base.biblioness.bibs_topic.subsumes, Chicago
Professional Sports Team, freebase.type_profile.strict_included_types, Topic
Tommy Hawk, common.topic.notable_for, g.125d0zn7b
Central Division, ice_hockey.hockey_division.teams, Chicago Blackhawks
Chicago Blackhawks, ice_hockey.hockey_team.coach, Joel Quenneville
Sports, type.domain.types, Mascot
Chicago Blackhawks, common.topic.article, m.0jnlx
Rocky Wirtz, sports.sports_team_owner.teams_owned, Chicago Blackhawks
United Center, location.location.events, 2013 Stanley Cup Finals
Professional Sports Team, type.type.domain, Sports
Chicago Blackhawks, ice_hockey.hockey_team.conference, Western Conference
Chicago Stadium, sports.sports_facility.teams, Chicago Blackhawks
Chicago Stadium, sports.sports_facility.home_venue_for, m.0wz229c
Chicago Blackhawks, sports.sports_team.championships, 2010 Stanley Cup Finals
2013 Stanley Cup Finals, time.event.locations, United Center
Central Division, ice_hockey.hockey_division.conference, Western Conference
Chicago Blackhawks, award.award_nominee.award_nominations, m.0y_rg50
m.042256v, common.webpage.topic, Chicago Blackhawks
Chicago Blackhawks, sports.professional_sports_team.owner_s, Rocky Wirtz
Mascot, type.type.properties, Team
m.0crt450, sports.sports_league_participation.team, Chicago Blackhawks
Mascot, freebase.type_hints.included_types, Topic
Chicago Blackhawks, sports.sports_team.colors, Red

Answer: United Center