Parse this person name:

Lucas Dubois (1949-1995, flourished 1978-1990)
user
first_name: Lucas
last_name: Dubois
middle_names: []
temporal:
- start: 1949
  end: 1995
  type: life_span
- start: 1978
  end: 1990
  type: flourished
titles: []
extra_info: []
assistant