Write a correct answer for the question. You should reason about prototypical situations and provide the correct answer. Avoid answers that provide incomplete justification for the question.

Input: Consider Input: name something a fireman keeps with him at all times.

Output: pager


Input: Consider Input: name something that dogs seem to enjoy doing.

Output: sleeping


Input: Consider Input: name an occupation whose members use the expression "off duty".


Output: police officer