#mud.dirt__clay  water soaked soil; soft wet earth
  supertype:  #dirt__soil  the part of the earth's surface consisting of humus and disintegrated rock
  subtype:  #bleaching_clay__bleachingclay__bleachingearth  an adsorbent clay that will remove coloring from oils
  subtype:  #mud_pie__mudpie  a mass of mud that a child has molded into the shape of pie

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