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 introducing to location sentence1:organization_founder is coming to location 

SOLUTION: yes

PROBLEM: sentence1:computer_software is trademark of employer sentence1:employer is having version of computer_software 

SOLUTION: no

PROBLEM: sentence1: is campaigning for employer sentence1: is telling  employer 

SOLUTION:
no