[Q]: Corey Gibson, known professionally as Corey Chorus, is an American songwriter, record producer, vocal producer, sound engineer and publisher, known for having written songs such as Cheers (Drink to That) of Rihanna, Chica Bomb by Dan Balan, Made in the USA by Demi Lovato. Corey Gibson wrote Chica Bomb.
[A]: Yes

[Q]: Roger Heman Sr. (February 27, 1898 March 14, 1969) was an American sound engineer. He won an Academy Award for Best Special Effects and was nominated for four more in the same category. He worked on more than 350 films during his career. His son was also a sound engineer. Roger Heman Sr. was born in a hospital in 1898.
[A]: It's impossible to say

[Q]: Roger Heman Sr. (February 27, 1898 March 14, 1969) was an American sound engineer. He won an Academy Award for Best Special Effects and was nominated for four more in the same category. He worked on more than 350 films during his career. His son was also a sound engineer. Roger Heman Sr. had only 1 son named Roger Heman Jr.
[A]: It's impossible to say

[Q]: The Rhodesian ridgeback is a dog breed developed in South Africa. Its European forebears can be traced to the early pioneers of the Cape Colony of southern Africa, who crossed their dogs with the semi-domesticated, ridged hunting dogs of the Khoikhoi. The Rhodesian ridgeback is a crossbreed.
[A]:
Yes