#revolution.change  a drastic and far-reaching change in ways of thinking and behaving; "the industrial revolution was also a cultural revolution"
  supertype:  change.happening__alteration__modification  an event that occurs when something passes from one state or phase to another: "the change was intended to increase sales"; "this storm is certainly a change for the worse"
  subtype:  green_revolution__greenrevolution  the introduction of pesticides and high-yield grains and better management during the 1960s and 1970s which greatly increased agricultural productivity

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