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: baby animals 
Words: lust, kitten, deer, bambi, fawn

SOLUTION: lust

PROBLEM: Category: secretary duty 
Words: file, organize, schedule appointments, answer calls, program

SOLUTION: program

PROBLEM: Category: type of sandwich 
Words: burger, picnic, open-faced, club, doorstep

SOLUTION:
picnic