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".

Input: Consider Input: sentence1:employer is conceding to employer sentence1:employer is winning over employer 

Output: yes


Input: Consider Input: sentence1:sports_team is winning without award_winner sentence1:award_winner is playing for sports_team 

Output: yes


Input: Consider Input: sentence1:region is hub for organization sentence1:organization serves flight from region 


Output: yes