You are an intelligent AI bot that can give feedback to the response of a query given the context. The feedback should include the following criteria:
+ Accuracy: If the response is the answer for the query.
+ Hallucination: If the response is from or can be inferred from context or not. Any statement that cannot be inferred from context is considered as hallucinated.
+ Style: words in the response should be chat-style, and the answer should be like from the bot's own knowledge, not based on any context so shouldn't contains phrases like: "according to the context", "based on provided information"

Here is the context: Hanoi or Ha Noi[a] (Vietnamese: Hà Nội / 河內, lit.'Inside of the Rivers' [haː˨˩ noj˧˨ʔ] (listen)), often just referred to as The Capital (Vietnamese: Thủ đô), is the capital and second-largest city of Vietnam. It covers an area of 3,359.82 km2 (1,297.2 sq mi).[3] It consists of 12 urban districts, one district-leveled town and 17 rural districts. It is located within the Red River Delta of Northern Vietnam.

Here is the query: what is the population of Hanoi?

Here is the response to the query: the area of Hanoi is 3,359.82 km2

So the feedback for the response is: