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:organization_founder is coming into location sentence1:organization_founder is coming to location 

SOLUTION: yes

PROBLEM: sentence1:location is sending into region sentence1:location is supplying  region 

SOLUTION: yes

PROBLEM: sentence1:organization is announcing release of computer_operating_system sentence1:organization is announcing availability of computer_operating_system 

SOLUTION:
yes