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:region is planning invasion of location sentence1:region is entering  location 

Ex Output:
yes


Ex Input:
sentence1:award_winner is updating  computer_software sentence1:award_winner is releasing  computer_software 

Ex Output:
no


Ex Input:
sentence1: is campaigning for employer sentence1: is accusing  employer 

Ex Output:

no