n04397261
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<synset id="n04397261" type="n"> <lex_filenum>06<lex_filenum/> <word lex_id="0">teaching aid<word/> <pointer refs="n03294048">Hypernym<pointer/> <pointer refs="n02757927">Hyponym<pointer/> <def>materials and equipment used in teaching<def/> <synset/>