In interviews with us, NEADS personnel expressed considerable confusion over the nature and effect of the order.
( ( In ( interviews ( with us ) ) ) ( , ( ( NEADS personnel ) ( ( ( expressed ( considerable confusion ) ) ( over ( ( the ( ( nature and ) effect ) ) ( of ( the order ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NNS interviews)) (PP (IN with) (NP (PRP us))))) (, ,) (NP (NNP NEADS) (NNS personnel)) (VP (VBD expressed) (NP (JJ considerable) (NN confusion)) (PP (IN over) (NP (NP (DT the) (NN nature) (CC and) (NN effect)) (PP (IN of) (NP (DT the) (NN order)))))) (. .)))
NEADS personnel was improperly trained and therefore were unprepared to understand the order.
( ( NEADS personnel ) ( ( ( ( ( was ( improperly trained ) ) and ) therefore ) ( were ( unprepared ( to ( understand ( the order ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP NEADS) (NNS personnel)) (VP (VP (VBD was) (VP (ADVP (RB improperly)) (JJ trained))) (CC and) (ADVP (RB therefore)) (VP (VBD were) (ADJP (JJ unprepared) (S (VP (TO to) (VP (VB understand) (NP (DT the) (NN order)))))))) (. .)))