In this task, you are given two sentences. Your task is to classify the given sentences as "Yes" if they have same meaning; otherwise, classify them as "No". 

Q: Sentence-1: I'm down.<sep>Sentence-2: I want to go see a movie tonight .

A: Yes
****
Q: Sentence-1: I have five pets.<sep>Sentence-2: I do .

A: Yes
****
Q: Sentence-1: Cost doesn't concern me.<sep>Sentence-2: I am worried about the cost .

A:
No
****