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".

Q: sentence1:region is firing at region sentence1:region is   region 's enemy

A: yes
****
Q: sentence1:employer is starting from location sentence1:employer is offering flight from location 

A: yes
****
Q: sentence1: is describing  organization_founder sentence1: is referring to organization_founder 

A:
yes
****