Closed on Friday.
( ( Closed ( on Friday ) ) . )
(ROOT (S (ADJP (VBN Closed) (PP (IN on) (NP (NNP Friday)))) (. .)))
Open on Friday.
( ( Open ( on Friday ) ) . )
(ROOT (S (VP (VB Open) (PP (IN on) (NP (NNP Friday)))) (. .)))