( ( One ( of ( ( the vertebra ) ( in ( that backbone ) ) ) ) ) ( ( is ( the ( registration committee ) ) ) . ) )
(ROOT (S (NP (NP (CD One)) (PP (IN of) (NP (NP (DT the) (NN vertebra)) (PP (IN in) (NP (DT that) (NN backbone)))))) (VP (VBZ is) (NP (DT the) (NN registration) (NN committee))) (. .)))
One of the vertebra in that backbone is the registration committee.
(ROOT (S (NP (NNP Vertebrata)) (VP (VBP are) (VP (VBN characterized) (PP (IN by) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NN backbone))))))) (. .)))
Vertebrata are characterized by the presence of backbone.