Good sir, Jon began.
( ( Good sir ) ( , ( Jon ( began . ) ) ) )
(ROOT (S (S (NP (NNP Good)) (VP (VBP sir))) (, ,) (NP (NNP Jon)) (VP (VBD began)) (. .)))
Jon addressed the man.
( Jon ( ( addressed ( the man ) ) . ) )
(ROOT (S (NP (NNP Jon)) (VP (VBD addressed) (NP (DT the) (NN man))) (. .)))