Parse this person name:

Xavier Alsina, 1614-1694, flourished 1644-1666
user
first_name: Xavier
last_name: Alsina
middle_names: []
temporal:
- start: 1614
  end: 1694
  type: life_span
- start: 1644
  end: 1666
  type: flourished
titles: []
extra_info: []
assistant