( ( ROBERT MACDONALD ) ( , ( ( MICHAEL DUDASH ) ( ( ( ( Exoskeletons and ) endoskeletons ) ( by ( two ( Seattle artists ) ) ) ) . ) ) ) )
(ROOT (S (S (NP (NNP ROBERT)) (VP (VBD MACDONALD))) (, ,) (NP (NNP MICHAEL) (NNP DUDASH)) (VP (VBZ Exoskeletons) (CC and) (VBZ endoskeletons) (PP (IN by) (NP (CD two) (NNP Seattle) (NNS artists)))) (. .)))
ROBERT MACDONALD, MICHAEL DUDASH Exoskeletons and endoskeletons by two Seattle artists.
(ROOT (S (NP (NNS Humans)) (VP (VBP possess) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN endoskeleton))) (. .)))