Question: Where does a moment of silence come from?
Answer: Quakers
Disambiguated annotations:
qaPairs: question: What country is the first recorded moment of silence come from?
answer: Portugal
question: Who is the first recorded moment of silence come for?
answer: José Maria da Silva Paranhos Júnior
José Paranhos, Baron of Rio Branco
question: Who participated in the first recorded moment of silence?
answer: Portuguese Senate