Q: Is the question "On which flight did Fawaz Younis commit air piracy and hostage taking ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A: entity

Q: Is the question "How you can raise your IQ ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A: description

Q: Is the question "How many of them are in sub-Saharan Africa ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A: numeric

Q: Is the question "What is the origin of the expression `` four-letter word '' ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A:
description