Parse this person name:

Sandra Mathews (1359-1420, flourished 1374-1396)
user
first_name: Sandra
last_name: Mathews
middle_names: []
temporal:
- start: 1359
  end: 1420
  type: life_span
- start: 1374
  end: 1396
  type: flourished
titles: []
extra_info: []
assistant