## DOCUMENT_TYPE

You must identify the date of the document.

Format the date in iso format (YYYY-MM-DD) and use the setStringIdentification function
with stringType=date to complete the task.

If the date is not identifiable, use the setFieldProblematic function to complete the task,
using "ABSENT" as problem type, and providing a description.

- [x] Function: setStringIdentification
- [x] Function: setFieldProblematic
- [x] Active