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: "when do you receive old age pension in canada?" whose answer is 65 years.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Canadian old age pension eligibility
Useful Output:

Doc 1: Eligibility for OAS is determined by how long you've lived in Canada and not by your employment history (as the Canada Pension Plan (CPP) is).
Doc 2: Be age 65 or older; Have been a Canadian citizen or legal resident on the day before you left Canada; Have resided in Canada for a minimum of 20
Doc 3: To receive a full pension, you must have lived in Canada for at least 40 years after turning 18. You would also qualify for a full pension if
Doc 4: Old Age Security in Canada is a monthly payment that you can start to receive as soon as you turn 65. Like old age pension payments, the money
Doc 5: Age: First things first, you need to be 65 years of age or older. · Residency: You must have lived in Canada for at least 10 years after age 18.