Mihdhar did not trigger the alarm and was permitted through the checkpoint.
( Mihdhar ( ( ( ( ( did not ) ( trigger ( the alarm ) ) ) and ) ( was ( permitted ( through ( the checkpoint ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Mihdhar)) (VP (VP (VBD did) (RB not) (VP (VB trigger) (NP (DT the) (NN alarm)))) (CC and) (VP (VBD was) (VP (VBN permitted) (PP (IN through) (NP (DT the) (NN checkpoint)))))) (. .)))
The checkpoint was quick and easy to get through.
( ( The checkpoint ) ( ( was ( ( ( quick and ) easy ) ( to ( get through ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN checkpoint)) (VP (VBD was) (ADJP (JJ quick) (CC and) (JJ easy) (S (VP (TO to) (VP (VB get) (PRT (RP through))))))) (. .)))