(S (S (NP (BASENP (NNP Sara) (NNP Bareilles)) (PRN (COMMA ,) (NP (BASENP (DT another) (JJ scheduled) (NN performer)) (PP (IN at) (BASENP (DT the) (NN event)))) (COMMA ,))) (VP (ADVP (RB also)) (VP (VBD commented) (PP (IN on) (BASENP (NNP Twitter)))))) (PERIOD .))