Parse this person name:

Alexandre Christoph, 1756-1828, flourished 1773-1783
user
first_name: Alexandre
last_name: Christoph
middle_names: []
temporal:
- start: 1756
  end: 1828
  type: life_span
- start: 1773
  end: 1783
  type: flourished
titles: []
extra_info: []
assistant