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:film_character glances at film_character*fictional_character sentence1:film_character is looking at film_character*fictional_character 

Ex Output:
yes


Ex Input:
sentence1:person is shooting  person sentence1:person is killing  person 

Ex Output:
no


Ex Input:
sentence1:location is supplying to location sentence1:location is receiving from location 

Ex Output:

yes