Parse this person name:

Melanie Walters, 1457-1520, flourished 1476-1492
user
first_name: Melanie
last_name: Walters
middle_names: []
temporal:
- start: 1457
  end: 1520
  type: life_span
- start: 1476
  end: 1492
  type: flourished
titles: []
extra_info: []
assistant