TASK DEFINITION: Here are two questions (Question1 and Question2). If these questions have the same meaning and same answer, answer "Yes", otherwise "No".
PROBLEM: Question1: How do I buy Facebook likes?, Question2: Where can I buy Facebook likes?

SOLUTION: Yes

PROBLEM: Question1: What is Tumblr, and does it have a daily limit?, Question2: What is the daily post limit on Tumblr?

SOLUTION: No

PROBLEM: Question1: What's a good Joke?, Question2: What are the best jokes in the US?

SOLUTION:
No