( ( Chromosome 14 ) ( ( is ( one ( of ( ( the ( 23 pairs ) ) ( of ( chromosomes ( in humans ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Chromosome) (CD 14)) (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (CD 23) (NNS pairs)) (PP (IN of) (NP (NP (NNS chromosomes)) (PP (IN in) (NP (NNS humans))))))))) (. .)))
Chromosome 14 is one of the 23 pairs of chromosomes in humans.
(ROOT (S (NP (DT A) (JJ normal) (JJ human) (NN liver) (NN cell)) (VP (VBZ has) (NP (NP (CD 23) (NNS pairs)) (PP (IN of) (NP (NNS chromosomes))))) (. .)))