TASK DEFINITION: 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.
PROBLEM: alright, detached, fine, acceptable, bright

SOLUTION: bright

PROBLEM: pack, hearts, deck, queen, rudder

SOLUTION: rudder

PROBLEM: corporation, amalgamated, firm, concerted, tough

SOLUTION:
tough