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:person is senator from region sentence1:person is Senator from region 

Output: yes


Input: Consider Input: sentence1:organization_founder is making attack on organization_founder sentence1:organization_founder is attacking  organization_founder 

Output: yes


Input: Consider Input: sentence1:employer is overtaking  employer sentence1:employer is outpacing  employer 


Output: no