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:book_author is establishing  employer sentence1:book_author is creating  employer 

Ex Output:
yes


Ex Input:
sentence1:person*politician is elected President of region sentence1:person*politician is inaugurated a President of region 

Ex Output:
yes


Ex Input:
sentence1:employer is outpacing  employer sentence1:employer is losing to employer 

Ex Output:

no