TASK DEFINITION: In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
PROBLEM: what is the name given to the chief religious leader of a synagogue

SOLUTION: rabbi

PROBLEM: at the end of the hundred years war the english only held

SOLUTION: Calais

PROBLEM: the atlantoaxial joint is an example of what type of joint

SOLUTION:
a pivot joint