(S (S (BASENP (PRP They)) (VP (VBP believe) (SBAR (S (BASENP (DT the) (NNP June) (NN 3) (NN start) (NN date)) (VP (VP (MD should) (RB not)) (VP (VB be) (VP (VBN held) (PRT (RP back))))))))) (PERIOD .))