SSML elements
The following elements are defined within the SSML Specification documentation:
Document Structure, Text Processing and Pronunciation
- "speak" Root Element
 - Pronunciation Lexicon: "lexicon" Element
 - "meta" Element
 - "metadata" Element
 - Text Structure: "p" and "s" Elements
 - "say-as" Element
 - "phoneme" Element
 - "sub" Element
 
Prosody and Style
- "voice" Element
 - "emphasis" Element
 - "break" Element
 - "prosody" Element
 
