(S (S (NP (NP (BASENP (NNP David) (POS 's)) (NN father)) (PRN (COMMA ,) (BASENP (NNP Chuck)) (COMMA ,))) (VP (VP (VBD said) (BASENP (NNP Monday))) (SBAR (IN that) (S (NP (BASENP (PRPD his) (NN son) (POS 's)) (NP (BASENP (JJ last) (NN day)) (VP (VBG wearing) (BASENP (DT the) (NN jersey))))) (VP (VBD was) (NP (BASENP (NNP April) (NN 23)) (COLON --) (BASENP (PRPD his) (JJ 12th) (NN birthday)))))))) (PERIOD .))