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The grammar for this generator is designed to properly generate the speaker 's intention in a telephone dialogue .
 grammar, generator; grammar, speaker 's intention; telephone dialogue, speaker 's intention
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 grammar, generator; grammar, speaker 's intention; telephone dialogue, speaker 's intention