Parse this person name:

Victor Techer (1771-1834, flourished 1794-1809)
user
first_name: Victor
last_name: Techer
middle_names: []
temporal:
- start: 1771
  end: 1834
  type: life_span
- start: 1794
  end: 1809
  type: flourished
titles: []
extra_info: []
assistant