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".
One example: sentence1:region is nation in location
sentence2:region is country in location
Solution is here: yes
Explanation: A nation is a community of people of similar characteristics/descent with a common government. A country is a region sharing a common government. Hence, a nation can be defined as a country.

Now, solve this: sentence1:organization_founder is promising  location sentence1:organization_founder is fighting  location 
Solution:
no