#century  100 years
  supertype:  time_period__period__period_of_time  an amount of time; "a time period of 30 years"; "hastened the period of his recovery"
  subtype:  quattrocento  the 15th century in Renaissance Italian art and literature
  part:  decade  half-century  quarter-century
  part of:  millennium  a span of 1000 years

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