Problem: What is the question to: "It remains the deadliest war in American history , resulting in the deaths of an estimated 750,000 soldiers and an undetermined number of civilian casualties."? The topic is American Civil War.

A: "what made the civil war different from others?"

Problem: What is the question to: "K-Cup portion packs are used with Keurig or other single cup brewing systems to brew a cup of coffee , tea , or hot chocolate ."? The topic is K-Cup.

A: "what are k cups?"

Problem: What is the question to: "The game was held at Tampa Stadium in Tampa, Florida , on January 27, 1991, during the height of the Gulf War ."? The topic is Super Bowl XXV.

A: "where was the super bowl in 1991?"

Problem: What is the question to: "In 494 BC, the Persians regrouped, and attacked the epicentre of the revolt in Miletus."? The topic is Greco-Persian Wars.

A:
"where did the persian war take place?"