You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what is the name of the capital city of canada?" whose answer is Ottawa.
Each document should contain about 30 words, and these documents should contain useful information.

Query: capital city of canada
Useful Output:

Doc 1: Located in eastern Ontario, on the border with Québec, Ottawa is Canada's capital city — a vibrant mix of green spaces and government buildings
Doc 2: Canada's capital city isn't Toronto or Vancouver – it's actually Ottawa, a mid-sized city in the province of Ontario.
Doc 3: Though it became the capital of the Canadian Confederation in 1867, Ottawa had already begun to function as a political capital after a long
Doc 4: The capital of Canada is Ottawa, which was incorporated in 1855 and gets its name from the Algonquin word for "trade.
Doc 5: Mapping - Canadian Provinces and Capital Cities - Key. 4.1.1. British Columbia. Victoria. Alberta. Edmonton. Saskatchewan. Regina. Manitoba. Winnipeg. Ontario.