this overlong infomercial , due out on video before month 's end 
(ROOT (NP (NP (DT this) (JJ overlong) (NN infomercial)) (, ,) (ADJP (JJ due) (ADVP (RP out)) (PP (IN on) (NP (NN video))) (PP (IN before) (NP (NP (NN month) (POS 's)) (NN end))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (, ) (ADJP (JJ ) (ADVP (RP )) (PP (IN ) (NP (NN ))) (PP (IN ) (NP (NP (NN ) (POS )) (NN ))))))