Here are two questions (Question1 and Question2). If these questions have the same meaning and same answer, answer "Yes", otherwise "No".

Ex Input:
Question1: What is the event horizon in a black hole?, Question2: What is an event horizon of a black hole?

Ex Output:
No

Ex Input:
Question1: Who is the best actor in South India?, Question2: Who is the best South Indian actor?

Ex Output:
Yes

Ex Input:
Question1: What do astronauts do if they have to make a poo while walking on the moon?, Question2: How did suited astronauts manage bodily waste while on the moon?

Ex Output:
Yes