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: emotional display 
Words: pester, fawn, suppressed, follow, woods

SOLUTION: woods

PROBLEM: Category: window material 
Words: plastic, woodwork, glass, bowl, spyhole

SOLUTION: bowl

PROBLEM: Category: employment activity 
Words: ban, burn, pay, fire, scold

SOLUTION:
burn