Parse this person name:

Helga Schacht, 1734-1812, flourished 1750-1773
user
first_name: Helga
last_name: Schacht
middle_names: []
temporal:
- start: 1734
  end: 1812
  type: life_span
- start: 1750
  end: 1773
  type: flourished
titles: []
extra_info: []
assistant