Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

[EX Q]: level, smooth, flat, lined, elevation
[EX A]: level

[EX Q]: duck, bend, ostrich, jog, stoop
[EX A]: ostrich

[EX Q]: crane, flamingo, ostrich, tackle, upraise
[EX A]:
upraise