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: mode of transportation 
Words: spider, fly, train, jog, car

SOLUTION: spider

PROBLEM: Category: type of sandwich 
Words: dagwood, club, doorstep, hamburger, community

SOLUTION: community

PROBLEM: Category: police punishment 
Words: handsome, money, fine, penalty, hearing

SOLUTION:
handsome