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".

[EX Q]: sentence1:organization_founder is ally with region sentence1:organization_founder is pushing  region 
[EX A]: no

[EX Q]: sentence1:time.holiday holidays in location sentence1:location is celebrating  time.holiday 
[EX A]: yes

[EX Q]: sentence1:person is challenging  employer sentence1:employer is facing  person 
[EX A]:
yes