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 Q]: sentence1:region is city of location sentence1:region is centre of location 
[EX A]: no

[EX Q]: sentence1:person*politician is appointed by book_author sentence1:book_author is nominating  person*politician 
[EX A]: yes

[EX Q]: sentence1:organization_member is having border with region sentence1:organization_member is signing agreement with region 
[EX A]:
no