In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

What class of food does egg belong to?
Meats and beans

Who played uncle arthur in the comedy company?
Glenn Robbins

Based on the residues in the active site what family of proteases does pepsin belong to?

Aspartic protease