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• ALL_LOWER_CASE - All of the characters in the token are lower case characters.
• ALL_UPPER_CASE - All of the characters in the token are upper case characters (for example, acronyms).
• TITLE_CASE - The first character is upper case; all of the other characters are lower case.
• MIXED_CASE - Handles any mixed upper & lower case scenario not covered above.
• LOWERED - Applies only to tokens that were changed to all lower case; preexisting tokens with all lower case will not be marked with this flag.
• TOKEN - Identifies that the Lex-Items produced by this stage are tokens and not text blocks.

Vertex Flags:

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