instruction:
Here are two questions (Question1 and Question2). If these questions have the same meaning and same answer, answer "Yes", otherwise "No".
question:
Question1: How can I know if my girlfriend is the right one for me?, Question2: How do you know if a girlfriend is right for you?
answer:
Yes

question:
Question1: Why don't many people posting questions on Quora check Google first?, Question2: Why do some people ask questions on Quora that could be asked directly to a search engine ?
answer:
Yes

question:
Question1: What are back channel references?, Question2: What are back channels?
answer:
No