premise: The United States Government Manual is the official handbook of the federal government, published annually by the Office of the Federal Register and printed and distributed by the United States Government Printing Office. The first edition was issued in 1935; before the 1973/74 edition it was known as the United States Government Organization Manual.
hypothesis: The United States Government Manual is published once a year.
reason: The United States Government Manual is published annually by the Office of the Federal Register. 