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 promising  location sentence1:organization_founder is fighting  location 

Ex Output:
no


Ex Input:
sentence1:location is launching offensive against military_combatant sentence1:location is being at war with military_combatant 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is going into location sentence1:organization_founder is warning  location 

Ex Output:

no