Parse this person name:

Leonhard Stiebitz, 1716-1769, flourished 1742-1752
user
first_name: Leonhard
last_name: Stiebitz
middle_names: []
temporal:
- start: 1716
  end: 1769
  type: life_span
- start: 1742
  end: 1752
  type: flourished
titles: []
extra_info: []
assistant