( ( ( Excessive hair ) ( in ( the ( ear canal ) ) ) ) ( ( is ( a fault ) ) . ) )
(ROOT (S (NP (NP (JJ Excessive) (NN hair)) (PP (IN in) (NP (DT the) (NN ear) (NN canal)))) (VP (VBZ is) (NP (DT a) (NN fault))) (. .)))
Excessive hair in the ear canal is a fault.
(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)))) (. .)))