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: Not sure if I know who that is.<sep>Sentence-2: I have heard Lizzo new song .

SOLUTION: No

PROBLEM: Sentence-1: It's me and my family.<sep>Sentence-2: I living alone .

SOLUTION: No

PROBLEM: Sentence-1: I am a tennis player.<sep>Sentence-2: I enjoy playing sports .

SOLUTION:
Yes