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 meals on wheels start in america?" whose answer is 1974.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Meals on Wheels history in America
Useful Output:

Doc 1: The first ever home-delivered meal program in the United States began in Philadelphia in January 1954. A social worker pioneered a program to
Doc 2: This year, Meals on Wheels is celebrating a milestone: March 22 marks the 50th anniversary of the Older Americans Act Nutrition Program, the
Doc 3: Meals on Wheels first started in the United States in 1954. Margaret Toy, who was a social worker in Philadelphia, pioneered a program to support the
Doc 4: The first Meals on Wheels program was started in the Baltimore area in 1960 by Ernestine McCollum of the Maryland Home Economics Association and Beatrice
Doc 5: Metro Meals on Wheels was founded in 1997 as an association of independent Meals on Wheels programs in the Minneapolis/St. Paul metro area.