TASK DEFINITION: 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". 
PROBLEM: Sentence-1: I haven't even started my Christmas shopping.<sep>Sentence-2: I have finished Christmas shopping yet .

SOLUTION: No

PROBLEM: Sentence-1: I haven't seen any<sep>Sentence-2: There am young families in this neighborhood .

SOLUTION: No

PROBLEM: Sentence-1: I'm not good, but I play the flute.<sep>Sentence-2: I have learned how to play an instrument .

SOLUTION:
Yes