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: jog, car, bike, bats, fly

SOLUTION: bats

PROBLEM: blow, waste away, fritter, dally, croquet

SOLUTION: croquet

PROBLEM: answer calls, schedule, type, format, file

SOLUTION:
format