(S (S (NP (BASENP (NNS Notes)) (SBAR (S (BASENP (PRP they)) (VP (VP (VBD sent) (PRT (RP out))) (BASENP (JJ last) (NN week)))))) (VP (PRN (COMMA ,) (ADVP (RB however)) (COMMA ,)) (VP (VBP suggest) (SBAR (IN that) (S (BASENP (DT the) (NNS discussions)) (VP (MD could) (VP (VB take) (BASENP (RB much) (JJR longer))))))))) (PERIOD .))