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:region is winning from location sentence1:region is gaining from location 

Output: yes


Input: Consider Input: sentence1:employer is trouncing  employer sentence1:employer is holding over employer 

Output: yes


Input: Consider Input: sentence1:computer_software is trademark of employer sentence1:employer is having version of computer_software 


Output: no