Problem: Does "A few centuries later, coinciding with the first waves of the invading Germanic peoples (Suevi, Vandals and Alans, and later the Visigoths) and the power vacuum left by the demise of the Roman imperial administration, the church assumed the reins of power in the city and replaced the old Roman temples with religious buildings." answer the question "When were the Byzantines expelled?"

A: no

Problem: Does "Since such conversion was not well developed in the late 19th century and early 20th century, most early electrified railways used DC and many still do, particularly rapid transit (subways) and trams." answer the question "What are two types of railway transportation still use DC motor?"

A: yes

Problem: Does "The Qing dynasty (16441911) was founded after the fall of the Ming, the last Han Chinese dynasty, by the Manchus." answer the question "Who was Beijing captured by in 1644?"

A:
no