QUESTION: Generate a question with a factual answer?

ANS: Did the Lexicon Technicum focus on theological and biographical entries or science and technology?

QUESTION: Generate a question with a factual answer?

ANS: In what year was thalidomide banned in Germany?

QUESTION: Generate a question with a factual answer?

ANS: In what year was the Brown Fellowship Society created?

QUESTION: Generate a question with a factual answer?

ANS:
What were the BeiDou-1 system satellites based on?