Parse this person name:

Dora Isern (1554-1604, flourished 1570-1588)
user
first_name: Dora
last_name: Isern
middle_names: []
temporal:
- start: 1554
  end: 1604
  type: life_span
- start: 1570
  end: 1588
  type: flourished
titles: []
extra_info: []
assistant