Shell Programming and Scripting

WordNet Search - 2.1

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   KEY: "S:" = Show Synset (semantic) relations, "W:" = Show Word
   (lexical) relations

  Noun

     * [4]S: (n) [5]car, [6]auto, [7]automobile, [8]machine, [9]motorcar
       (a motor vehicle with four wheels; usually propelled by an
       internal combustion engine) "he needs a car to get to work"
     * [10]S: (n) [11]car, [12]railcar, [13]railway car, [14]railroad car
       (a wheeled vehicle adapted to the rails of railroad) "three cars
       had jumped the rails"
     * [15]S: (n) [16]cable car, [17]car (a conveyance for passengers or
       freight on a cable railway) "they took a cable car to the top of
       the mountain"
     * [18]S: (n) [19]car, [20]gondola (the compartment that is suspended
       from an airship and that carries personnel and the cargo and the
       power plant)
     * [21]S: (n) [22]car, [23]elevator car (where passengers ride up and
       down) "the car was on the top floor"

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awk '/\[[6-8]\]/' myfile

BEGIN { FS = "\\[[6-8]\\]" }
NF > 1 {
  for (i=2; i<5; i++)
  { sub(/,.*/,"",$i)
    print $i
  }
}