#term.time_period  a limited period of time; "a prison term"; "he left school before the end of term"
  supertype:  #time_period__period__period_of_time  an amount of time; "a time period of 30 years"; "hastened the period of his recovery"
  part:  #midterm
  subtype:  #prison_term__sentence__time  the period of time a prisoner is imprisoned; "he served a prison term of 15 months"; "his sentence was 5 to 10 years"; "he is doing time in the county jail"
     subtype:  #hard_time.prison_term__hardtime  a term served in a maximum security prison
  subtype:  #school_term__schoolterm__academic_term__academic_session__session  the time during which a school holds classes; "they had to shorten the school term"
     subtype:  #summer_school  an academic session during the summer; usually for remedial or supplementary study
     subtype:  #semester.school_term  one of two divisions of an academic year
     subtype:  #trimester.school_term  one of three divisions of an academic year
     subtype:  #quarter.school_term  one of four periods into which the school year is divided; "the fall quarter ends at Christmas"
  subtype:  #tenure__term_of_office__incumbency  the term during which some position is held
     subtype:  #presidency__presidential_term__administration  the tenure of a president; "things were quiet during the Eisenhower administration"

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