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: window material 
Words: panel, translucent fabric, spatula, metal, glass

SOLUTION: spatula

PROBLEM: Category: police punishment 
Words: prime, fine, jail, suspension, well

SOLUTION: well

PROBLEM: Category: accomodation 
Words: studio, round, mansion, flat, paved

SOLUTION:
paved