Capitalization
- Done in the server, as part of the tokenization by the lexer=text
- Need to change the first word of a sentence to lower case
- Causes problems if the first word is a name, or in English I,
I'm, etc...
- Keep upper case if the word is all caps
- Keep upper case if it is a valid word in the grammar (lookupMorpho)
- Misses multi-word expressions?