Parse this person name:

Lucas Roussel, 1270-1336, flourished 1295-1320
user
first_name: Lucas
last_name: Roussel
middle_names: []
temporal:
- start: 1270
  end: 1336
  type: life_span
- start: 1295
  end: 1320
  type: flourished
titles: []
extra_info: []
assistant