The center also contacted the West Virginia State Police and asked whether any reports of a downed aircraft had been received.
( ( The center ) ( also ( ( ( ( contacted ( the ( West ( Virginia ( State Police ) ) ) ) ) and ) ( asked ( whether ( ( ( any reports ) ( of ( a ( downed aircraft ) ) ) ) ( had ( been received ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN center)) (ADVP (RB also)) (VP (VP (VBD contacted) (NP (DT the) (NNP West) (NNP Virginia) (NNP State) (NNP Police))) (CC and) (VP (VBD asked) (SBAR (IN whether) (S (NP (NP (DT any) (NNS reports)) (PP (IN of) (NP (DT a) (JJ downed) (NN aircraft)))) (VP (VBD had) (VP (VBN been) (VP (VBN received)))))))) (. .)))
No efforts were made to uncover reports of a downed aircraft.
( ( No efforts ) ( ( were ( made ( to ( uncover ( reports ( of ( a ( downed aircraft ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT No) (NNS efforts)) (VP (VBD were) (VP (VBN made) (S (VP (TO to) (VP (VB uncover) (NP (NP (NNS reports)) (PP (IN of) (NP (DT a) (JJ downed) (NN aircraft))))))))) (. .)))