Given the task definition, example input & output, solve the new input case.
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: sentence1:region is nation in location
sentence2:region is country in location
Output: yes
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.

New input case for you: sentence1:region is   region 's capitalsentence1:region is   region 's city
Output:
yes