Parse this person name:

Tatjana Gertz (1498-1549, flourished 1528-1544)
user
first_name: Tatjana
last_name: Gertz
middle_names: []
temporal:
- start: 1498
  end: 1549
  type: life_span
- start: 1528
  end: 1544
  type: flourished
titles: []
extra_info: []
assistant