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".

sentence1: is talking about book_author sentence1:book_author is asking   
no

sentence1:employer is stopping  employer sentence1:employer is taking on employer 
no

sentence1:person is challenging  employer sentence1:person is taking on employer 

yes