Parse this person name:

Hans-Heinrich Mälzer (1780-1852, flourished 1798-1815)
user
first_name: Hans-Heinrich
last_name: Mälzer
middle_names: []
temporal:
- start: 1780
  end: 1852
  type: life_span
- start: 1798
  end: 1815
  type: flourished
titles: []
extra_info: []
assistant