#origin__root__rootage__source__beginning  the place where something begins, where it springs into being; "the Italian beginning of the Renaissance"; "Jupiter was the origin of the radiation"; "Pittsburgh is the source of the Ohio River"; "communism's Russian root"
  supertype:  point  the precise location of something; a spatially limited location; "she walked to a point where she could survey the whole street"
  subtype:  derivation.beginning  the source from which something derives (i.e. comes or issues); "he prefers shoes of Italian derivation"
  subtype:  spring.beginning  a point at which water issues forth
  subtype:  headspring__fountainhead__head  the source of water from which a stream arises; "they tracked him back toward the head of the stream"
  subtype:  headwaters  the source of a river; "the headwaters of the Nile"
  subtype:  wellspring__wellhead  the source of water for a well
  subtype:  jumping-off_place__jumpingoffplace__jumping-off_point__jumpingoffpoint  a place from which an enterprise or expedition is launched
  subtype:  birthplace__cradle__place_of_origin__provenance  where something originated or was nurtured in its early existence; "the birthplace of civilization"
  subtype:  home.beginning  place where something began and flourished; "the United States is the home of basketball"
  subtype:  point_source__pointsource  a spatially constricted by concentrated source (especially of radiation or pollution)
  subtype:  trail_head__trailhead  the beginning of a trail

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