sentence1_binary_parse: ( ( Infancy and ) Childhood )
sentence1_parse: (ROOT (NP (NN Infancy) (CC and) (NN Childhood)))
sentence1: Infancy and Childhood
sentence2_parse: (ROOT (S (NP (DT An) (NN individual)) (VP (VP (VBZ grows) (ADVP (RB quickly))) (CC and) (VP (VBZ develops) (NP (JJ new) (NNS abilities)) (PP (IN during) (NP (PRP$ their) (NN infancy) (CC and) (NN childhood))))) (. .)))
sentence2: An individual grows quickly and develops new abilities during their infancy and childhood.