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.

[Q]: upraise, crane, excavator, digger, hoist
[A]: hoist


[Q]: hoist, neck, concrete pourer, hummingbird, crane
[A]: concrete pourer


[Q]: angry, sad, fearful, content, item
[A]:
item