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: emotional display 
Words: follow, doe, suppressed, culture, fawn

SOLUTION: doe

PROBLEM: Category: outdoor sport activity 
Words: hike, cow, trap, row, fish

SOLUTION: cow

PROBLEM: Category: animal 
Words: wave, fly, leap, ant, eagle

SOLUTION:
wave