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: accomodation 
Words: apartment, lined, house, condominium, flat

SOLUTION: lined

PROBLEM: Category: physical activity 
Words: bend, jog, get down, duck, pig

SOLUTION: pig

PROBLEM: Category: activity 
Words: fritter, waste, pie, waste away, lollygag

SOLUTION:
pie