Parse this person name:

Ashley Welch (1412-1464, flourished 1434-1459)
user
first_name: Ashley
last_name: Welch
middle_names: []
temporal:
- start: 1412
  end: 1464
  type: life_span
- start: 1434
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant