This was followed by a second radio transmission, with sounds of screaming.
( This ( ( was ( ( ( followed ( by ( a ( second ( radio transmission ) ) ) ) ) , ) ( with ( sounds ( of screaming ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBD was) (VP (VBN followed) (PP (IN by) (NP (DT a) (JJ second) (NN radio) (NN transmission))) (, ,) (PP (IN with) (NP (NP (NNS sounds)) (PP (IN of) (S (VP (VBG screaming)))))))) (. .)))
There was no second radio transmission.
( There ( ( was ( no ( second ( radio transmission ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD was) (NP (DT no) (JJ second) (NN radio) (NN transmission))) (. .)))