must have been lost in the translation 
(ROOT (S (VP (MD must) (VP (VB have) (VP (VBN been) (VP (VBN lost) (PP (IN in) (NP (DT the) (NN translation)))))))))
(ROOT (S (VP (MD ) (VP (VB ) (VP (VBN ) (VP (VBN ) (PP (IN ) (NP (DT ) (NN )))))))))