input question: What is the date of birth of the coach of the 1981 Sooners football team????
output answer: Barry Switzer

input question: Who directed the 1978 film that Hank Searls wrote a novelization for????
output answer: Jeannot Szwarc

input question: Raina and Andy Yorke, share which common occupation????
output answer: singer

input question: What country are Xuchang and  Huludao in????
output answer:
China