In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.

[Q]: passage: All of the Oz sequences were filmed in three-strip Technicolor. The opening and closing credits, as well as the Kansas sequences, were filmed in black and white and colored in a sepia-tone process. Sepia-toned film was also used in the scene where Aunt Em appears in the Wicked Witch's crystal ball.
 question: was wizard of oz originally in black and white?
[A]: No


[Q]: passage: The United States Forest Service (USFS) is an agency of the U.S. Department of Agriculture that administers the nation's 154 national forests and 20 national grasslands, which encompass 193 million acres (780,000 km). Major divisions of the agency include the National Forest System, State and Private Forestry, Business Operations, and the Research and Development branch. Managing approximately 25% of federal lands, it is the only major national land agency that is outside the U.S. Department of the Interior.
 question: is the us forest service part of the department of interior?
[A]: No


[Q]: passage: In physics, angular momentum (rarely, moment of momentum or rotational momentum) is the rotational equivalent of linear momentum. It is an important quantity in physics because it is a conserved quantity -- the total angular momentum of a system remains constant unless acted on by an external torque.
 question: can angular velocity of a system change without external influence?
[A]:
No