instruction:
Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
question:
truss rod, pick, chord, worried, fret
answer:
worried


question:
concerned, strap lock, anxious, bored, fret
answer:
strap lock


question:
format, motherboard, correspondence, software, file
answer:

correspondence