Parse this person name:

Vajèn de Man-Otte, 1746-1812, flourished 1771-1787
user
first_name: Vajèn
last_name: de Man-Otte
middle_names: []
temporal:
- start: 1746
  end: 1812
  type: life_span
- start: 1771
  end: 1787
  type: flourished
titles: []
extra_info: []
assistant