Who would want to wear such a scent?
( Who ( ( would ( want ( to ( wear ( such ( a scent ) ) ) ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP Who)) (SQ (VP (MD would) (VP (VB want) (S (VP (TO to) (VP (VB wear) (NP (PDT such) (DT a) (NN scent)))))))) (. ?)))
The scent was atrocious, like vomit or garbage. 
( ( The scent ) ( ( ( ( was atrocious ) , ) ( like ( ( vomit or ) garbage ) ) ) . ) )
(ROOT (S (NP (DT The) (NN scent)) (VP (VBD was) (ADJP (JJ atrocious)) (, ,) (PP (IN like) (NP (NN vomit) (CC or) (NN garbage)))) (. .)))