#orchestra  instrumentalists including string players
  supertype:  musical_organization__musicalorganization__musicalgroup  an organization of musicians who perform together
  part:  section.musical_organization
  subtype:  chamber_orchestra__chamberorchestra  small orchestra; usually plays classical music
  subtype:  string_orchestra  an orchestra playing only string instruments
  subtype:  symphony_orchestra__symphony  a large orchestra; can perform symphonies; "we heard the Vienna symphony"

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