In this task, you are given a sentence in the Bulgarian language and corresponding English translation of this sentence. Here, your job is to generate label "yes" if translation is right, otherwise generate label "no".

Ex Input:
Bulgarian: Европейска пристанищна политика (, English: European ports policy (

Ex Output:
yes


Ex Input:
Bulgarian: 4., English: Taxation of unleaded petrol and gas oil (

Ex Output:
no


Ex Input:
Bulgarian: Повишените изисквания за обучение както на продавачите, така и на потребителите - как да разбират и да боравят с пестицидите подобре - са гаранция не само за подобра защита на здравето, но и за икономическа полза., English: The advances for those who protect animals are also significant, not least through the pooling of data derived from animal testing.

Ex Output:

no