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:award_winner is edging  employer sentence1:employer is having  award_winner 

Ex Output:
no


Ex Input:
sentence1:region outnumbers  region sentence1:region is behind region 

Ex Output:
yes


Ex Input:
sentence1:location is hostile to location sentence1:location is offering to location 

Ex Output:

no