solution: If $AB$ is a diameter, that means the triangle must have a right angle at $C.$ Therefore, we have that \begin{align*}
  \angle B &= 180^\circ - (\angle A + \angle C) \\
  &= 180^\circ - (14^\circ + 90^\circ) = \boxed{76^\circ}.
  \end{align*}
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  A triangle $\triangle ABC$ with $\angle A = 14^\circ$ is inscribed in a circle where $AB$ is a diameter. How many degrees are in $\angle B$?
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: 76^\circ
extra_info.question: A triangle $\triangle ABC$ with $\angle A = 14^\circ$ is inscribed in a circle where $AB$ is a diameter. How many degrees are in $\angle B$?
extra_info.split: test