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".

Input: Consider Input: sentence1:sports_team is winning without award_winner sentence1:award_winner is playing for sports_team 

Output: yes


Input: Consider Input: sentence1:award_winner is trailing  person sentence1:person is having lead over award_winner 

Output: yes


Input: Consider Input: sentence1:region is being attacked by military_combatant sentence1:military_combatant starts war against region 


Output: yes