Parse this person name:

Tirza Janssens, 1299-1360, flourished 1323-1349
user
first_name: Tirza
last_name: Janssens
middle_names: []
temporal:
- start: 1299
  end: 1360
  type: life_span
- start: 1323
  end: 1349
  type: flourished
titles: []
extra_info: []
assistant