nothing we have n't seen before from murphy 
(ROOT (NP (NP (NN nothing)) (SBAR (S (NP (PRP we)) (VP (VBP have) (RB n't) (VP (VBN seen) (ADVP (RB before)) (PP (IN from) (NP (NNP murphy)))))))))
(ROOT (NP (NP (NN )) (SBAR (S (NP (PRP )) (VP (VBP ) (RB ) (VP (VBN ) (ADVP (RB )) (PP (IN ) (NP (NNP )))))))))