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.

passage: In 2000, Guitar Center purchased mail order and Internet retail house Musician's Friend for $50 million, asserting that the merged company was the world's largest seller of musical instruments. Musician's Friend became a wholly owned subsidiary that was headquartered in Medford, Oregon until 2011, when Musician's Friend's headquarters operations were gradually consolidated into Guitar Center's facilities in Westlake Village, California.
 question: are guitar center and musician's friend the same company?
Yes

passage: Domestic sheep (Ovis aries) are quadrupedal, ruminant mammal typically kept as livestock. Like most ruminants, sheep are members of the order Artiodactyla, the even-toed ungulates. Although the name sheep applies to many species in the genus Ovis, in everyday usage it almost always refers to Ovis aries. Numbering a little over one billion, domestic sheep are also the most numerous species of sheep. An adult female sheep is referred to as a ewe (/juː/), an intact male as a ram or occasionally a tup, a castrated male as a wether, and a younger sheep as a lamb.
 question: is a ram and a lamb the same thing?
No

passage: Autogyros and helicopters were used during World War II. List includes prototypes.
 question: were there helicopters in the second world war?

Yes