#session  a meeting for execution of a group's functions; "it was the opening session of the legislature"
  supertype:  group_discussion__groupdiscussion__conference  a discussion among participants who have an agreed (serious) topic
  subtype:  sitting.session  a session as of a legislature or court
  subtype:  clinic.session  meeting for diagnosis of problems and instruction or remedial work in a particular activity
     subtype:  reading_clinic__readingclinic  a clinic for people with reading disabilities
     subtype:  basketball_clinic  a meeting at which basketball players receive special evaluation and instruction
     subtype:  baseball_clinic  a meeting at which baseball players receive special evaluation and instruction; "a summer baseball clinic for promising young players"
     subtype:  hockey_clinic  a meeting at which hockey players receive special evaluation and instruction
  subtype:  executive_session__executivesession__closed_session  a session (usually of a legislative body) that is closed to the public
  subtype:  hearing.session  a session (of a committee or grand jury) in which witnesses are called and testimony is taken; "the investigative committee will hold hearings in Chicago"
     subtype:  confirmation_hearing  a hearing held by the U.S. senate to gather information on which to approve or reject candidates for high federal office that are nominated by the president
  subtype:  special_session__specialsession  a session that is held in addition to the regular sessions
  subtype:  tutorial  a session of intensive tuition given by a tutor to an individual or to a small number of students

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