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 is releasing  computer_software sentence1:computer_software is registered trademark of organization 

SOLUTION: yes

PROBLEM: sentence1:person wins victory over person sentence1:person is defeating  person 

SOLUTION: yes

PROBLEM: sentence1:book_author is taking in location sentence1:book_author is coming to location 

SOLUTION:
yes