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: hoist, neck, concrete pourer, hummingbird, crane

A: concrete pourer
****
Q: format, file, support, text, download

A: support
****
Q: sea turtle, hiking, row, fish, camp

A:
sea turtle
****