( ( the flowing ) ( ( ( electrons and ) ( ( the atoms ) ( of ( the conductor ) ) ) ) . ) )
(ROOT (S (NP (DT the) (VBG flowing)) (VP (VP (VBZ electrons)) (CC and) (VP (NP (DT the) (NNS atoms)) (PP (IN of) (NP (DT the) (NN conductor))))) (. .)))
the flowing electrons and the atoms of the conductor.
(ROOT (S (NP (NP (NNS Atoms)) (PP (IN of) (NP (NNS metals)))) (VP (VBP are) (NP (NP (JJ good) (NNS conductors)) (PP (IN of) (NP (NN electricity)))) (SBAR (IN because) (S (NP (PRP they)) (VP (VB give) (PRT (RP up)) (NP (NNS electrons)))))) (. .)))