Parse this person name:

Lucas Sosa, 1349-1414, flourished 1371-1381
user
first_name: Lucas
last_name: Sosa
middle_names: []
temporal:
- start: 1349
  end: 1414
  type: life_span
- start: 1371
  end: 1381
  type: flourished
titles: []
extra_info: []
assistant