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: grasshopper, fly, walk, bus, eagle

SOLUTION: bus

PROBLEM: flutter, soar, bee, jog, fly

SOLUTION: bee

PROBLEM: fly, jump, dangle, bats, glide

SOLUTION:
glide