TASK DEFINITION: Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
PROBLEM: Category: physical activity 
Words: sprint, cow, duck, jog, squat

SOLUTION: cow

PROBLEM: Category: ocean 
Words: signal, timely, brine, flow, current

SOLUTION: timely

PROBLEM: Category: animal 
Words: waggle, fly, swim, run, jog

SOLUTION:
jog

