( ( ( neutron ( subatomic particle ) ) ( with ( ( ( zero charge ) ( -LRB- ( ( neutral charge ) -RRB- ) ) ) ( that ( is ( found ( in ( ( the nucleus ) ( of ( an atom ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NN neutron) (JJ subatomic) (NN particle)) (PP (IN with) (NP (NP (CD zero) (NN charge)) (PRN (-LRB- -LRB-) (NP (JJ neutral) (NN charge)) (-RRB- -RRB-)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN found) (PP (IN in) (NP (NP (DT the) (NN nucleus)) (PP (IN of) (NP (DT an) (NN atom))))))))))) (. .)))
neutron subatomic particle with zero charge (neutral charge) that is found in the nucleus of an atom.
(ROOT (S (NP (NP (DT The) (NN number)) (PP (IN of) (NP (NNS neutrons)))) (VP (MD can) (VP (VB vary) (PP (IN between) (NP (NP (NNS atoms)) (PP (IN of) (NP (DT the) (JJ same) (NN element))))))) (. .)))