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:computer.software_developer is releasing update for computer_software sentence1:computer.software_developer is releasing version of computer_software 
Example Output: yes

Example Input: sentence1:sports_team has record against sports_team sentence1:sports_team is playing against sports_team 
Example Output: yes

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