Parse this person name:

Marlen Jockel, 1783-1834, flourished 1804-1824
user
first_name: Marlen
last_name: Jockel
middle_names: []
temporal:
- start: 1783
  end: 1834
  type: life_span
- start: 1804
  end: 1824
  type: flourished
titles: []
extra_info: []
assistant