TASK DEFINITION: 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".
PROBLEM: sentence1:location is belonging to region sentence1:location is territory of region 

SOLUTION: yes

PROBLEM: sentence1:employer is eliminating  sports_team sentence1:sports_team is taking on employer 

SOLUTION: yes

PROBLEM: sentence1:person is father of person sentence1:person is   person 's son

SOLUTION:
yes