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:organization_founder is ally with location sentence1:location is backing  organization_founder 
Example Output: yes

Example Input: sentence1:employer has advantage over employer sentence1:employer is following  employer 's lead
Example Output: no

Example Input: sentence1:person is describing in book sentence1:person describes In book 
Example Output:
yes