Definition: 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".

Positive Example 1 -
Input: Bulgarian: Състав на Парламента: вж. протоколи, English: Membership of Parliament: see Minutes
Output: yes

Positive Example 2 -
Input: Bulgarian: Защо бяхме против еврото по онова време?, English: Why were we against the euro at that time?
Output: yes

Negative Example 1 -
Input: Bulgarian: Имахме две основни причини за това, English: This is the very problem which we are facing today.
Output: yes

Negative Example 2 -
Input: Bulgarian: Състав на Парламента: вж. протоколи, English: Membership of Parliament: see Minutes
Output: no

Now complete the following example -
Input: Bulgarian: Ние положихме много усилия, а той, от своя страна, прояви голямо желание да присъства, дори и само за ограничено време, независимо че ще трябва да пътува за Южна Африка същия ден. Бих искал да се възползвам от възможността да благодаря най-искрено за това на чешкото председателство., English: We have put a lot of effort in and found him very willing to be with us, although he will have to travel to South Africa on the same day, if only for a limited time I would like to take this opportunity to thank the Czech Presidency most sincerely for this.
Output: 


Output: yes