You are given a question. You need to detect which category better describes the question. A question belongs to the description category if it asks about description and abstract concepts. Entity questions are about entities such as animals, colors, sports, etc. Abbreviation questions ask about abbreviations and expressions abbreviated. Questions regarding human beings, description of a person, and a group or organization of persons are categorized as Human. Quantity questions are asking about numeric values and Location questions ask about locations, cities, and countries. Answer with "Description", "Entity", "Abbreviation", "Person", "Quantity", and "Location".
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Question: In Sinclair Lewis ' `` Main Street , '' what was the name of the typical American town ?

Answer: Location


Question: What is difference between a poster and a print ?

Answer: Description


Question: What is the origin of the expression `` four-letter word '' ?

Answer:
Description