Parse this person name:

Valentina Meyer (1408-1453, flourished 1428-1448)
user
first_name: Valentina
last_name: Meyer
middle_names: []
temporal:
- start: 1408
  end: 1453
  type: life_span
- start: 1428
  end: 1448
  type: flourished
titles: []
extra_info: []
assistant