What is the question to: "World War I (WWI) was a global war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918."? The topic is World War I.
Ans: "when did wwi begin?"

What is the question to: "Malcolm X (; May 19, 1925February 21, 1965), born Malcolm Little and also known as El-Hajj Malik El-Shabazz (), was an African-American Muslim minister and human rights activist."? The topic is Malcolm X.
Ans: "when was malcolm x assassinated?"

What is the question to: "The first systematic and unequivocal transmission of EM waves was performed by Heinrich Rudolf Hertz and described in papers published in 1887 and 1890."? The topic is Invention of radio.
Ans: "who is inventor of the radio?"

What is the question to: "While 26 U.S. soldiers were initially charged with criminal offenses for their actions at My Lai, only Second Lieutenant William Calley , a platoon leader in Charlie Company, was convicted."? The topic is My Lai Massacre.
Ans: "who was charged with murder after the massacre at My lai?"