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:organization_founder is conceding to organization_founder sentence1:organization_founder is accusing  organization_founder 

Output: no


Input: Consider Input: sentence1:location is signing treaty with location sentence1:location is ally with location 

Output: yes


Input: Consider Input: sentence1:employer is copying  employer sentence1:employer is competing with employer 


Output: no