( ( I ( have ( ( ( ( ( ( ( only 22 ) electrodes ) ( within ( my ( inner ear ) ) ) ) , ) and ) ( of course ) ) ( ( these ( few points ) ) ( of stimulation ) ) ) ) ) ( ( ( ( ( can not ) completely ) ( replace ( the ( 15,000 ( ear ( hair cells ) ) ) ) ) ) ( ( that ( sense sound ) ) ( in ( the ( normal ( inner ear ) ) ) ) ) ) . ) )
(ROOT (SINV (S (NP (PRP I)) (VP (VBP have) (NP (NP (NP (QP (RB only) (CD 22)) (NNS electrodes)) (PP (IN within) (NP (PRP$ my) (JJ inner) (NN ear)))) (, ,) (CC and) (PP (IN of) (NP (NN course))) (NP (NP (DT these) (JJ few) (NNS points)) (PP (IN of) (NP (NN stimulation))))))) (VP (MD can) (RB not) (ADVP (RB completely)) (VP (VB replace) (NP (DT the) (CD 15,000) (NN ear) (NN hair) (NNS cells)))) (NP (NP (DT that) (NN sense) (NN sound)) (PP (IN in) (NP (DT the) (JJ normal) (JJ inner) (NN ear)))) (. .)))
I have only 22 electrodes within my inner ear, and of course these few points of stimulation cannot completely replace the 15,000 ear hair cells that sense sound in the normal inner ear.
(ROOT (NP (NP (NP (DT The) (NN hair) (NNS cells) (NN sense)) (PRN (-LRB- -LRB-) (PRP s) (-RRB- -RRB-))) (NP (NP (DT the) (NN movement)) (PP (IN of) (NP (ADJP (JJ liquid) (PP (IN in) (NP (NN ear)))) (NNS canals)))) (. .)))