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".

Example Input: sentence1:book_author is taking to location sentence1:book_author is travelling to location 
Example Output: yes

Example Input: sentence1:award_winner is updating  computer_software sentence1:award_winner is releasing  computer_software 
Example Output: no

Example Input: sentence1:person*politician leads In location 's racesentence1:person*politician leads in poll of location 's race
Example Output:
yes