Parse this person name:

Otto Ehlert, 1589-1662, flourished 1607-1633
user
first_name: Otto
last_name: Ehlert
middle_names: []
temporal:
- start: 1589
  end: 1662
  type: life_span
- start: 1607
  end: 1633
  type: flourished
titles: []
extra_info: []
assistant