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:person*politician is leader of region sentence1:person*politician is leader in region 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is starting  employer sentence1:organization_founder finds  employer 

Ex Output:
no


Ex Input:
sentence1: is campaigning in location sentence1: is travelling to location 

Ex Output:

yes


