( ( Five ( of ( these clients ) ) ) ( ( ( were ( ( ( ( ( between infancy ) and ) nine ) years ) old ) ) ( at ( ( the time ) ( of ( ( the operation ) ( -LRB- ( ( ( ( ( ( ( birth , ) ( two years ) ) , ) five ) , ) ( ( eight and ) nine ) ) -RRB- ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NP (CD Five)) (PP (IN of) (NP (DT these) (NNS clients)))) (VP (VBD were) (ADJP (NP (QP (IN between) (CD infancy) (CC and) (CD nine)) (NNS years)) (JJ old)) (PP (IN at) (NP (NP (DT the) (NN time)) (PP (IN of) (NP (NP (DT the) (NN operation)) (PRN (-LRB- -LRB-) (NP (NP (NN birth)) (, ,) (NP (CD two) (NNS years)) (, ,) (NP (CD five)) (, ,) (NP (CD eight) (CC and) (CD nine))) (-RRB- -RRB-))))))) (: ;)))
Five of these clients were between infancy and nine years old at the time of the operation (birth, two years, five, eight and nine);
(ROOT (S (NP (NP (DT The) (JJ first) (NN year)) (PP (IN after) (NP (NN birth)))) (VP (VBZ is) (VP (VBN called) (NP (NN infancy)))) (. .)))