Parse this person name:

Dale Duncan, 1482-1546, flourished 1501-1524
user
first_name: Dale
last_name: Duncan
middle_names: []
temporal:
- start: 1482
  end: 1546
  type: life_span
- start: 1501
  end: 1524
  type: flourished
titles: []
extra_info: []
assistant