In this task, you will be given two sentences sentence1 and sentence2. You should decide whether the second sentence is entailed(agreed) by the first sentence. If it does entail, answer "yes", else answer "no".
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Question: sentence1:employer is disagreeing with book_author sentence1:book_author is challenging  employer 

Answer: no


Question: sentence1:military_combatant is going to invade region sentence1:region is being occupied by military_combatant 

Answer: no


Question: sentence1:location is celebrating  time.holiday sentence1:time.holiday holidays in location 

Answer:
no