We have concluded, from the available evidence, that the Vice President arrived in the room shortly before 10:00, perhaps at 9:58.
( We ( ( have ( ( ( ( concluded , ) ( from ( the ( available evidence ) ) ) ) , ) ( that ( ( the ( Vice President ) ) ( ( arrived ( in ( the room ) ) ) ( shortly ( ( ( ( before 10:00 ) , ) perhaps ) ( at 9:58 ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP have) (VP (VBN concluded) (, ,) (PP (IN from) (NP (DT the) (JJ available) (NN evidence))) (, ,) (SBAR (IN that) (S (NP (DT the) (NNP Vice) (NNP President)) (VP (VBD arrived) (PP (IN in) (NP (DT the) (NN room))) (PP (RB shortly) (PP (IN before) (NP (CD 10:00))) (, ,) (ADVP (RB perhaps)) (PP (IN at) (NP (CD 9:58))))))))) (. .)))
We believe that the Vice President arrived into the room before 10:00
( We ( believe ( that ( ( the ( Vice President ) ) ( ( arrived ( into ( the room ) ) ) ( before 10:00 ) ) ) ) ) )
(ROOT (S (NP (PRP We)) (VP (VBP believe) (SBAR (IN that) (S (NP (DT the) (NNP Vice) (NNP President)) (VP (VBD arrived) (PP (IN into) (NP (DT the) (NN room))) (PP (IN before) (NP (CD 10:00)))))))))