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: What is the best introduction to computer science book?, Question2: What is a good introductory computer science book?

SOLUTION: Yes

PROBLEM: Question1: Why have some languages retained cases while others have not?, Question2: Why do some programming languages become popular while others die young?

SOLUTION: No

PROBLEM: Question1: Being Indian what are the pros and cons of marry a european girl?, Question2: What are the pros and cons of marrying after 30 in India?

SOLUTION:
No