instruction:
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". 
question:
Sentence-1: I'm still engaged.<sep>Sentence-2: I get married yet .
answer:
No


question:
Sentence-1: I went to a Taylor Swift concert in high school.<sep>Sentence-2: I have been to a concert before .
answer:
Yes


question:
Sentence-1: Let's do it!<sep>Sentence-2: I have tried .
answer:

No