nixon in china (opera)
roles
Table:
Role[11]

Voice type[11]

Premiere cast
Houston, October 22, 1987
(Conductor: John DeMain)[12][13]

Richard Nixon

baritone

James Maddalena

Pat Nixon

soprano

Carolann Page

Chou En-lai

baritone

Sanford Sylvan

Mao Tse-tung

tenor

John Duykers

Henry Kissinger

bass

Thomas Hammons

Chiang Ch'ing

coloratura soprano

Trudy Ellen Craney

Nancy Tang, First secretary to Mao

mezzo-soprano

Mari Opatz

Second secretary to Mao

alto

Stephanie Friedman

Third secretary to Mao

contralto

Marion Dry

Dancers, militia, citizens of Peking

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

{"answer": ["music.artist", "people.person"]}