TASK DEFINITION: You will be given two questions. You should decide whether the second question is a good paraphrase of the first one. If you are able to tell that the two questions are the same without any other information, answer "Yes", otherwise answer "No".
PROBLEM: original question: What is the topic of [Drug physiologic effect]
paraphrase: [Drug physiologic effect] is of what topic?

SOLUTION: Yes

PROBLEM: original question: Who owns the sports team whose captain is [Sachin Tendulkar]?
paraphrase: What is the name of the sports team whose captain is [Sachin Tendulkar]?

SOLUTION: No

PROBLEM: original question: What is the country of origin of [Denmark]
paraphrase: In which country does [Denmark] originate?

SOLUTION:
Yes