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".

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


[Q]: sentence1:location is nation in location sentence1:location is one of destination in location 
[A]: yes


[Q]: sentence1:organization_founder is conceding to organization_founder sentence1:organization_founder is attacking  organization_founder 
[A]:
no