( ( Sensori-neural ( hearing loss ) ) ( ( ( ( ( is usually ) permanent ) and ) ( is ( ( caused ( by damage ) ) ( to ( ( hair cells ) ( in ( the ( inner ear ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Sensori-neural) (NN hearing) (NN loss)) (VP (VP (VBZ is) (ADVP (RB usually)) (ADJP (JJ permanent))) (CC and) (VP (VBZ is) (VP (VBN caused) (PP (IN by) (NP (NN damage))) (PP (TO to) (NP (NP (NN hair) (NNS cells)) (PP (IN in) (NP (DT the) (JJ inner) (NN ear)))))))) (. .)))
Sensori-neural hearing loss is usually permanent and is caused by damage to hair cells in the inner ear.
(ROOT (S (NP (NNP Loud)) (VP (VBZ sounds) (SBAR (IN that) (S (NP (NN cause) (NN hearing) (NN loss)) (VP (VBP damage) (NP (NP (DT the) (NN hair) (NNS cells)) (PP (IN in) (NP (DT the) (JJ inner) (NN ear)))))))) (. .)))