(S (S (NP (NP (BASENP (NN One)) (PP (IN of) (NP (BASENP (DT the) (NN two) (JJ black) (NNS boxes)) (SBAR (WHNP (WDT that)) (S (VP (VBD contained) (BASENP (DT the) (NN communication) (NN recording)))))))) (PRN (COMMA ,) (NP (CC and) (NP (BASENP (DT the) (JJ complete) (NN set)) (PP (IN of) (NP (BASENP (NNS instruments) (CC and) (NNS commands)) (PP (IN in) (BASENP (DT the) (NN cockpit))))))) (COMMA ,))) (VP (VBD was) (VP (VBN recovered)))) (PERIOD .))