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 preparing for war with region sentence1:region is going to war with region 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is arriving to location sentence1:organization_founder is arriving in location 

Ex Output:
yes


Ex Input:
sentence1:employer is holding advantage over employer sentence1:employer is beating  employer 

Ex Output:

no