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 did the temporary foreign worker program start?" whose answer is 1973.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the temporary foreign worker program start Canada
Useful Output:

Doc 1: Temporary Foreign Worker Program. This program allows Canadian employers to hire you as a temporary foreign worker under certain conditions.
Doc 2: Canada's TFWP was launched in 1973 to allow employers to bring foreign workers to Canada on a temporary basis, although the first migrant
Doc 3: The TFWP was created by the federal government in 1973 to facilitate economic growth in Canada by responding to labour shortages (see Labour
Doc 4: Created some 40 years ago, the temporary foreign worker program was originally designed to fill short-term shortages of highly-skilled
Doc 5: The Temporary Foreign Worker (TFW) program is a Canadian immigration option that allows individuals who are neither a Canadian citizen nor a permanent resident