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: moral characteristic 
Words: light, unprejudiced, honorable, fair, unjust
answer:
light


question:
Category: emotional status 
Words: down, emotional state, loveful, ashamed, flat
answer:
flat


question:
Category: secretary duty 
Words: schedule appointments, prepare, file, program, answer
answer:

program