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: ugly, absorption, vitamin c, fat, thin

SOLUTION: vitamin c

PROBLEM: chips, punch, deck, draw, queen

SOLUTION: punch

PROBLEM: frank, entree, stern, grub, wienerwurst

SOLUTION:
stern