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:person*politician is conceding to person*politician sentence1:person*politician is having lead over person*politician 
Example Output: yes

Example Input: sentence1:region is using against location sentence1:location is signing treaty with region 
Example Output: no

Example Input: sentence1:employer is competing with location sentence1:employer is signing agreement with location 
Example Output:
no