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: Who discovered the modern periodic table?, Question2: Who invented the modern periodic table?

SOLUTION: Yes

PROBLEM: Question1: Are there any DDS exam centers in India?, Question2: What do test centers of TOEFL exam in India check?

SOLUTION:
No