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: shareholders, alignment, firm, sustainability, solid

SOLUTION: solid

PROBLEM: sail, bow, blind, dock, deck

SOLUTION: blind

PROBLEM: parrot, hummingbird, swallow, crane, steam roller

SOLUTION:
steam roller