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: poker 
Words: fold, deck, board, call, knockout

SOLUTION: knockout

PROBLEM: Category: corporate 
Words: synergy, combined, concerted, resistant, firm

SOLUTION: resistant

PROBLEM: Category: emotional status 
Words: relaxed, detailed, fine, alright, happy

SOLUTION:
detailed