( There ( ( is ( ( no ( external ear ) ) ( -LRB- ( ( see Ear ) -RRB- ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT no) (JJ external) (NN ear)) (PRN (-LRB- -LRB-) (S (VP (VB see) (NP (NN Ear)))) (-RRB- -RRB-)))) (. .)))
There is no external ear (see Ear).
(ROOT (S (NP (DT The) (NNS ears)) (VP (VBP are) (NP (NP (DT an) (JJ external) (NN feature)) (PP (IN in) (NP (JJ human) (NNS beings))) (SBAR (S (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NN balance))))))))) (. .)))