Parse this person name:

Kristian Lorch-Butte, 1702-1780, flourished 1720-1741
user
first_name: Kristian
last_name: Lorch-Butte
middle_names: []
temporal:
- start: 1702
  end: 1780
  type: life_span
- start: 1720
  end: 1741
  type: flourished
titles: []
extra_info: []
assistant