#sample  a small part of something intended as representative of the whole
  supertype:  instance__example__illustration__representative  a single item of information that is representative of a type; "this patient provides a typical example of the syndrome"; "there is a good example on page 10"
  subtype:  coupon  a test sample of some substance
  subtype:  grab_sample__random_sample  a sample grabbed at random
  subtype:  tasting  a small amount (especially of food or wine)

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