TASK DEFINITION: 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".
PROBLEM: sentence1:organization_founder is welcoming  book_author sentence1:book_author is asking  organization_founder 

SOLUTION: no

PROBLEM: sentence1:person*politician is serving a mayor of region sentence1:person*politician is Mayor of region 

SOLUTION: yes

PROBLEM: sentence1:location is notifying  employer sentence1:employer is giving  location something

SOLUTION:
no