Parse this person name:

Urszula Ehlert (1616-1669, flourished 1637-1650)
user
first_name: Urszula
last_name: Ehlert
middle_names: []
temporal:
- start: 1616
  end: 1669
  type: life_span
- start: 1637
  end: 1650
  type: flourished
titles: []
extra_info: []
assistant