Context: Even with the five largest cities in Sichuan suffering only minor damage from the quake, some estimates of the economic loss run higher than US$75 billion, making the earthquake one of the costliest natural disasters in Chinese history.

Question: What is an estimate of the economic loss from the quake?
Answer: $75 billion

Question: What damage did the major Sichuan cities have?
Answer: minor damage

Question: What is an estimate of losses to economics?
Answer: US$75 billion

Question: Whose is this one of the costliest disasters in history of?
Answer: Chinese history

Question: Which cities in Sichuan had minor damage?
Answer: five largest cities