The following elements are part of the Spoken Content:

SpokenContentHeaderType
SpeakerInfoType
SpokenContentIndexEntryType
ConfusionCountType
WordType, PhoneType, WordLexiconIndexType and PhoneLexiconIndexType
LexiconType
WordLexiconType
phoneticAlphabetType
PhoneLexiconType
SpokenContentLatticeType
SpokenContentLinkType

and can be found in the XM