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)))))))) (. .)))
They received a response.
( They ( ( received ( a response ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD received) (NP (DT a) (NN response))) (. .)))