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".

sentence1:location is hostile to location sentence1:location is having  location 
no

sentence1:military_combatant is going to invade location sentence1:military_combatant is threat to location 
yes

sentence1:organization is launching version of computer_software sentence1:computer_software is trademark of organization 

yes