Parse this person name:

Silvia Cruz, 1347-1399, flourished 1367-1394
user
first_name: Silvia
last_name: Cruz
middle_names: []
temporal:
- start: 1347
  end: 1399
  type: life_span
- start: 1367
  end: 1394
  type: flourished
titles: []
extra_info: []
assistant