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

Ex Output:
yes


Ex Input:
sentence1:location is signing treaty with location sentence1:location is stopping  location 

Ex Output:
no


Ex Input:
sentence1:location is going to war with region sentence1:location is conducting in region 

Ex Output:

no