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: is touring  location sentence1: is travelling to location 

Ex Output:
yes


Ex Input:
sentence1:location is belonging to region sentence1:location is territory of region 

Ex Output:
yes


Ex Input:
sentence1:military_combatant is declaring war against location sentence1:military_combatant is fighting against location 

Ex Output:

yes