TASK DEFINITION: Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
PROBLEM: Category: bird 
Words: concrete pourer, flamingo, egret, crane, duck

SOLUTION: concrete pourer

PROBLEM: Category: aesthetic characteristic 
Words: hot, there, detailed, fine, probation

SOLUTION: probation

PROBLEM: Category: aesthetic characteristic 
Words: variety, fair, tone, level, stormy

SOLUTION:
stormy