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:region is occupying part of location sentence1:region is moving into location 

SOLUTION: yes

PROBLEM: sentence1:region is being attacked by military_combatant sentence1:military_combatant launches war against region 

SOLUTION: yes

PROBLEM: sentence1:employer is competing with employer sentence1:employer is taking on employer 

SOLUTION:
yes