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".

Ex Input:
sentence1:employer is being beaten by sports_team sentence1:sports_team is defeating  employer 

Ex Output:
yes


Ex Input:
sentence1:language.human_language is language in region sentence1:language.human_language is language of region 

Ex Output:
yes


Ex Input:
sentence1:employer is competing with region sentence1:employer is losing to region 

Ex Output:

no