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:location is making peace with region sentence1:location is signing treaty with region 
Example Output: yes

Example Input: sentence1:organization is releasing  computer_software sentence1:computer_software is registered trademark of organization 
Example Output: yes

Example Input: sentence1:location is entering into location sentence1:location is entering  location 
Example Output:
yes