Parse this person name:

Arnold Hecker (1386-1449, flourished 1413-1431)
user
first_name: Arnold
last_name: Hecker
middle_names: []
temporal:
- start: 1386
  end: 1449
  type: life_span
- start: 1413
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant