Parse this person name:

Valerie Sanchez (1258-1308, flourished 1275-1296)
user
first_name: Valerie
last_name: Sanchez
middle_names: []
temporal:
- start: 1258
  end: 1308
  type: life_span
- start: 1275
  end: 1296
  type: flourished
titles: []
extra_info: []
assistant