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".

Example Input: sentence1:organization buys by organization sentence1:organization is being bought by organization 
Example Output: yes

Example Input: sentence1:location is going to war with region sentence1:location is considering  region 
Example Output: no

Example Input: sentence1:book_author is saying in speech to organization sentence1:book_author is telling  organization 
Example Output:
yes