A short time later, Nawaf and Salem al Hazmi entered the same checkpoint.
( ( ( ( ( ( A ( short ( time later ) ) ) , ) Nawaf ) and ) ( Salem ( al Hazmi ) ) ) ( ( entered ( the ( same checkpoint ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (JJ short) (NN time) (RB later)) (, ,) (NP (NNP Nawaf)) (CC and) (NP (NNP Salem) (NNP al) (NNP Hazmi))) (VP (VBD entered) (NP (DT the) (JJ same) (NN checkpoint))) (. .)))
Nawaf and Salem al Hazmi went into different checkpoints.
( ( ( Nawaf and ) ( Salem ( al Hazmi ) ) ) ( ( went ( into ( different checkpoints ) ) ) . ) )
(ROOT (S (NP (NP (NNP Nawaf)) (CC and) (NP (NNP Salem) (NNP al) (NNP Hazmi))) (VP (VBD went) (PP (IN into) (NP (JJ different) (NNS checkpoints)))) (. .)))