Parse this person name:

Maren Heintze, 1752-1829, flourished 1778-1808
user
first_name: Maren
last_name: Heintze
middle_names: []
temporal:
- start: 1752
  end: 1829
  type: life_span
- start: 1778
  end: 1808
  type: flourished
titles: []
extra_info: []
assistant