Problem: Generate a question about the topic "Black Friday (shopping)" whose answer would be: This was taken to a new extreme in 2011, when several retailers (including Target , Kohl's , Macy's , Best Buy , and Bealls ) opened at midnight for the first time..

A: when does black friday start for christmas?

Problem: Generate a question about the topic "Times Square Studios" whose answer would be: Times Square Studios (TSS) is an American television studio located in the Times Square neighborhood of the Manhattan borough of New York City , New York ..

A: where is good morning america studio?

Problem: Generate a question about the topic "Metformin" whose answer would be: Metformin ( BP , pronounced , ; originally sold as Glucophage) is an oral antidiabetic drug in the biguanide class..

A: what is metformin used for?

Problem: Generate a question about the topic "Hydraulic fluid" whose answer would be: Common hydraulic fluids are based on mineral oil or water..

A:
What is and where is hydraulic fluid found and used for?