instruction:
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.
question:
Category: outdoor sport activity 
Words: hiking, climbing, mice, fish, row
answer:
mice


question:
Category: aesthetic characteristic 
Words: fair, flaxen, well, color, pale
answer:
well


question:
Category: moral characteristic 
Words: trustworthy, fair, 70, just, unjust
answer:

70