chennai metro
planning
Table:
Line

Termini

Opening Date

Length
(km)

Underground
(km)

Underground
stations

Elevated
stations

Interchange

Line 1

Tiruvottiyur

Chennai International Airport

2014

32.1

14.3

11

6

Suburban, MRTS, 2

Line 2

Chennai Central

St. Thomas Mount

2014

22

9.7

9

8

Suburban, MRTS, 1

Line 3

Mogappair

Tiruvanmiyur

24

10

9

8

4, MRTS

Line 4

Porur

Kamarajar Salai

3

Line 5

Ring Road

Ring Road

Line 6

Radhakrishnan Salai

Kilpauk Medical College

2

Line 7

Along NH5 Road

Along NH5 Road

Regarding the table contained in the article 'chennai metro', section 'planning', determine the column type(s) that best describe the highlighted column using this list of possible types: military.military_person, book.newspaper, cricket.cricket_stadium, ice_hockey.hockey_player, broadcast.broadcast, education.fraternity_sorority, meteorology.tropical_cyclone, music.genre, award.award_presenting_organization, computer.operating_system, tv.tv_actor, meteorology.tropical_cyclone_season, location.in_district, film.production_company, government.politician, location.location, astronomy.asteroid, biology.animal, government.general_election, sports.tournament_event_competition, people.family_member, royalty.chivalric_order_member, astronomy.astronomical_discovery, exhibitions.exhibition_sponsor, sports.boxer, award.award_discipline, location.in_state, sports.professional_sports_team, film.music_contributor, government.governmental_body, film.film, cvg.cvg_platform, sports.sports_award_winner, government.political_party, metropolitan_transit.transit_stop, education.field_of_study, business.job_title, sports.sports_league_draft, business.product_category, medicine.drug_ingredient, baseball.baseball_player, chemistry.chemical_element, book.magazine, tv.tv_program, education.educational_degree, law.invention, education.athletics_brand, location.jp_prefecture, tv.tv_character, aviation.aircraft_owner, aviation.airline, law.legal_case, american_football.football_coach, soccer.football_team_manager, business.industry, metropolitan_transit.transit_line, award.hall_of_fame_inductee, medicine.drug, tv.tv_director, location.uk_statistical_location, location.australian_state, tennis.tennis_player, sports.sports_team, music.artist, government.us_president, cvg.cvg_developer, sports.sports_championship_event, basketball.basketball_coach, media_common.media_genre, transportation.road, ice_hockey.hockey_position, location.citytown, interests.collection_category, music.musical_group, film.film_festival_focus, visual_art.visual_artist, award.recurring_competition, baseball.baseball_team, basketball.basketball_conference, location.capital_of_administrative_division, tv.tv_program_creator, education.educational_institution, film.writer, boats.ship, broadcast.tv_station, music.record_label, architecture.venue, soccer.football_league, medicine.disease, military.military_unit, music.composition, government.election, broadcast.radio_format, sports.cyclist, sports.pro_athlete, tv.tv_series_season, music.writer, people.ethnicity, amusement_parks.ride, spaceflight.astronaut, cvg.cvg_publisher, military.armed_force, location.administrative_division, organization.organization, royalty.kingdom, tv.tv_series_episode, metropolitan_transit.transit_system, broadcast.tv_channel, protected_sites.listed_site, education.school, food.food, automotive.company, soccer.football_award, location.hud_county_place, music.instrument, location.us_county, soccer.fifa, military.military_post, government.election_campaign, film.film_distributor, film.film_genre, celebrities.celebrity, biology.organism, tennis.tennis_tournament, medicine.muscle, religion.religion, religion.religious_leader, business.customer, cricket.cricket_player, music.lyricist, computer.software, martial_arts.martial_artist, basketball.basketball_player, aviation.airport, soccer.football_league_season, tv.tv_genre, book.author, cricket.cricket_team, broadcast.radio_station, sports.sports_championship, soccer.football_position, internet.website, sports.sports_award_type, astronomy.celestial_object, sports.multi_event_tournament, chess.chess_player, award.award_category, broadcast.artist, government.government_office_or_title, music.producer, ice_hockey.hockey_team, theater.play, organization.membership_organization, computer.computer, music.media_format, royalty.noble_person, architecture.building, finance.currency, sports.sports_position, film.actor, business.brand, sports.sports_league_season, location.country, organization.non_profit_organization, boats.ship_class, business.defunct_company, military.military_conflict, tv.tv_personality, medicine.anatomical_structure, people.person, baseball.baseball_league, comic_books.comic_book_character, architecture.structure, medicine.medical_treatment, soccer.football_team, olympics.olympic_games, fictional_universe.fictional_character, award.competition, tv.tv_producer, award.award_ceremony, sports.school_sports_team, award.award, location.us_state, astronomy.constellation, internet.website_owner, sports.sports_facility, sports.sports_league, soccer.football_player, american_football.football_team, cricket.cricket_bowler, olympics.olympic_event_competition, music.composer, theater.theater_actor, music.group_member, basketball.basketball_position, government.u_s_congressperson, book.book, business.business_operation, tennis.tennis_tournament_champion, tv.tv_writer, location.province, travel.accommodation, geography.river, time.event, architecture.architectural_structure_owner, rail.locomotive_class, music.musical_scale, cvg.cvg_genre, aviation.aircraft_model, american_football.football_conference, book.periodical_publisher, location.australian_local_government_area, film.film_character, astronomy.star_system_body, soccer.football_world_cup, language.human_language, basketball.basketball_team, location.region, geography.mountain, music.performance_role, royalty.monarch, royalty.noble_title, baseball.baseball_position, business.consumer_company, broadcast.genre, film.producer, military.rank, computer.software_license, location.uk_constituent_country, sports.golfer, fictional_universe.fictional_organization, book.periodical, education.university, biology.organism_classification, astronomy.orbital_relationship, boats.ship_type, business.consumer_product, government.legislative_session, time.recurring_event, cvg.computer_videogame, government.government_agency, geography.body_of_water, music.music_video_director, american_football.football_player, tv.tv_network, film.director, geography.island, chemistry.chemical_compound, automotive.model, book.periodical_subject, sports.sport, book.written_work, amusement_parks.park, law.court, music.album. Provide only the chosen type(s), separated by commas if multiple, within the list in this JSON: {"answer": ["ANSWER"]}.

{"answer": ["metropolitan_transit.transit_system", "location.location"]}