( ( Owing ( to ( ( the disintegration ) ( of ( atoms ( always ( resulting ( in ( ( protons and ) electrons ) ) ) ) ) ) ) ) ) ( , ( ( the theory ) ( ( was ( established ( that ( ( the atoms ) ( were ( composed ( of ( ( protons and ) electrons ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VBG Owing) (PP (TO to) (NP (NP (DT the) (NN disintegration)) (PP (IN of) (NP (NP (NNS atoms)) (VP (ADVP (RB always)) (VBG resulting) (PP (IN in) (NP (NNS protons) (CC and) (NNS electrons)))))))))) (, ,) (NP (DT the) (NN theory)) (VP (VBD was) (VP (VBN established) (SBAR (IN that) (S (NP (DT the) (NNS atoms)) (VP (VBD were) (VP (VBN composed) (PP (IN of) (NP (NNS protons) (CC and) (NNS electrons))))))))) (. .)))
Owing to the disintegration of atoms always resulting in protons and electrons, the theory was established that the atoms were composed of protons and electrons.
(ROOT (S (NP (NNS Electrons)) (ADVP (RB always)) (VP (VBP result) (PP (IN in) (NP (NP (DT an) (NN anion)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (ADJP (JJR larger)) (PP (IN than) (NP (DT the) (NN parent) (NN atom)))))))))) (. .)))