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: "how long can you be prime minister in canada?" whose answer is At Her Majesty's pleasure.
Each document should contain about 30 words, and these documents should contain useful information.

Query: prime minister term limit canada
Useful Output:

Doc 1: What are the term limits for Canada's prime minister? Prime ministers in Canada do not have term limits, according to Canada's House of Commons.
Doc 2: Canadians do not directly elect the Prime Minister (PM). The party that wins  The writ period must last between 36 and 50 days. The Pre-Writ Period.
Doc 3: The prime minister's powers are supported by constitutional convention, rather than specific rules written in laws or in the Constitution.
Doc 4: The younger Mr Trudeau is not obliged to call an election until 2025, thanks to a pact his minority Liberal government struck with a smaller
Doc 5: Trudeau will be prime minister until 2025. The Liberals and New Democrats brokered a deal that will keep minority government in power until the