(SINV (SINV (QT (DQL ``) (QTC (S (BASENP (PRP I)) (VP (VP (VBP do) (RB n't)) (VP (VB think) (SBAR (S (BASENP (PRP he)) (VP (VBD had) (NP (BASENP (DT a) (NN guy)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBD was) (RB n't)) (BASENP (PRPD his) (NN friend)))))))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD added)) (BASENP (NNP Shanahan)))) (PERIOD .))