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:person presents In book sentence1:person describes In book 
yes

sentence1:employer is trouncing  employer sentence1:employer is defeating  employer 
no

sentence1:organization_founder is accusing  person sentence1:organization_founder is challenging  person 

yes