The military aide returned a few minutes later, probably between 10:12 and 10:18, and said the aircraft was 60 miles out.
( ( The ( military aide ) ) ( ( ( ( ( ( ( ( returned ( ( a ( few minutes ) ) later ) ) , ) probably ) ( between ( ( 10:12 and ) 10:18 ) ) ) , ) and ) ( said ( ( the aircraft ) ( was ( ( 60 miles ) out ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ military) (NN aide)) (VP (VP (VBD returned) (ADVP (NP (DT a) (JJ few) (NNS minutes)) (RB later)) (, ,) (ADVP (RB probably)) (PP (IN between) (NP (CD 10:12) (CC and) (CD 10:18)))) (, ,) (CC and) (VP (VBD said) (SBAR (S (NP (DT the) (NN aircraft)) (VP (VBD was) (ADVP (NP (CD 60) (NNS miles)) (IN out))))))) (. .)))
It was thought to be sometime after 10 o'clock that the military aide returned.
( It ( ( was ( thought ( to ( ( ( be sometime ) ( after ( 10 o'clock ) ) ) ( that ( ( the ( military aide ) ) returned ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (VP (VBN thought) (S (VP (TO to) (VP (VB be) (ADVP (RB sometime)) (PP (IN after) (NP (CD 10) (RB o'clock))) (SBAR (IN that) (S (NP (DT the) (JJ military) (NN aide)) (VP (VBD returned))))))))) (. .)))