( ( products ( with ( ( ( ( ( ( ( hide , ) hair ) , ) ( ear canals ) ) , ) and ) ( teeth ( in them ) ) ) ) ) ; )
(ROOT (NP (NP (NNS products)) (PP (IN with) (NP (NP (NNP hide)) (, ,) (NP (NN hair)) (, ,) (NP (NN ear) (NNS canals)) (, ,) (CC and) (NP (NP (NNS teeth)) (PP (IN in) (NP (PRP them)))))) (: ;)))
products with hide, hair, ear canals, and teeth in them;
(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)))) (. .)))