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:location launches invasion of location sentence1:location is attacking  location 

Ex Output:
yes


Ex Input:
sentence1:person*politician is assuring  location sentence1:person*politician is calling on location 

Ex Output:
no


Ex Input:
sentence1:organization_founder is restoring to location sentence1:organization_founder is sending to location 

Ex Output:

yes