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:employer is copying  employer sentence1:employer is overtaking  employer 
Example Output: no

Example Input: sentence1:region is city of location sentence1:region is centre of location 
Example Output: no

Example Input: sentence1:organization completes acquisition of organization sentence1:organization announces that something buys organization 
Example Output:
yes