( ( ( The ( positive charge ) ) ( of ( ( the nucleus ) ( of ( any atom ) ) ) ) ) ( ( is ( due ( to ( its protons ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ positive) (NN charge)) (PP (IN of) (NP (NP (DT the) (NN nucleus)) (PP (IN of) (NP (DT any) (NN atom)))))) (VP (VBZ is) (ADJP (JJ due) (PP (TO to) (NP (PRP$ its) (NNS protons))))) (. .)))
The positive charge of the nucleus of any atom is due to its protons.
(ROOT (S (NP (NP (DT The) (NN nucleus)) (PP (IN of) (NP (DT an) (NN atom)))) (VP (VBZ is) (ADJP (ADJP (JJ positive) (JJ due)) (PP (TO to) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (ADJP (ADVP (RB positively)) (VBN charged)) (NNS protons))))))) (. .)))