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:location is following  employer 's leadsentence1:location is beating  employer 

Ex Output:
no


Ex Input:
sentence1:location is bombing  region sentence1:location launches invasion of region 

Ex Output:
yes


Ex Input:
sentence1:person is trailing  employer sentence1:person is winning against employer 

Ex Output:

no