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 organization sentence1:organization is updating  computer_software 

Output: no


Input: Consider Input: sentence1:employer is bringing  location sentence1:location is entering  employer 

Output: yes


Input: Consider Input: sentence1:location is launching attack on location sentence1:location is entering  location 


Output: no