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

Output: no


Input: Consider Input: sentence1:person wins victory over person sentence1:person is defeating  person 

Output: yes


Input: Consider Input: sentence1:location is   location 's partnersentence1:location is   location 's partner


Output: yes