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".

[EX Q]: sentence1:organization is releasing  computer_software sentence1:computer_software is registered trademark of organization 
[EX A]: yes

[EX Q]: sentence1:military_combatant launches war on location sentence1:military_combatant is declaring war on location 
[EX A]: yes

[EX Q]: sentence1:person*politician is running against  sentence1: is holding lead over person*politician 
[EX A]:
no