None are reported to have received a significant response.
( None ( ( are ( reported ( to ( have ( received ( a ( significant response ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN None)) (VP (VBP are) (VP (VBN reported) (S (VP (TO to) (VP (VB have) (VP (VBN received) (NP (DT a) (JJ significant) (NN response)))))))) (. .)))
None have said they received an answer.
( None ( ( have ( said ( they ( received ( an answer ) ) ) ) ) . ) )
(ROOT (S (NP (NN None)) (VP (VBP have) (VP (VBD said) (SBAR (S (NP (PRP they)) (VP (VBD received) (NP (DT an) (NN answer))))))) (. .)))