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.

[EX Q]: bowl, plastic, glass, panel, lead
[EX A]: bowl

[EX Q]: plain, mansion, condominium, squashed, flat
[EX A]: plain

[EX Q]: close, right there, not open, adjacent, bordering
[EX A]:
not open