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: fax, file, format, image, document

SOLUTION: fax

PROBLEM: down, kind, opposite of up, lower, ground

SOLUTION: kind

PROBLEM: flamingo, crane, upraise, winch, goose

SOLUTION:
upraise