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 pick up shifts when I want to.<sep>Sentence-2: I work at the weekends .

SOLUTION: Yes

PROBLEM: Sentence-1: I have in the past.<sep>Sentence-2: I read fiction authors .

SOLUTION: Yes

PROBLEM: Sentence-1: I think we should<sep>Sentence-2: We shall have dinner .

SOLUTION:
Yes