[Q]: Sentence: In addition to Virginia and Confederate government offices and hospitals, a railroad hub, and one of the South's largest slave markets, Richmond had the largest factory in the Confederacy, the Tredegar Iron Works, which turned out artillery and other munitions, including the 723 tons of armor plating that covered the CSS Virginia, the world's first ironclad used in war, as well as much of the Confederates' heavy ordnance machinery. Question: What was the name of the first ironclad warship that saw combat?
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[A]: yes

[Q]: Sentence: While these preparations were underway in the North, there were frequent clashes along the 38th parallel, especially at Kaesong and Ongjin, many initiated by the South. Question: Who primarily initiated the clashes along the 38th parallel?
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[A]: yes

[Q]: Sentence: The valley too was beset with petty states until the late 14th century when two sizeable powers, Ava Kingdom and Hanthawaddy Kingdom, emerged. Question: What is the name of the kingdom that became dominant along the coastline of Myanmar?
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[A]:
no