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 preparing for war with region sentence1:region is going to war with region 

A: yes
****
Q: sentence1:location is heart of location sentence1:location is city in location 

A: yes
****
Q: sentence1: is holding lead in location sentence1: is winning in location 

A:
yes
****