Parse this person name:

William Henderson, 1464-1505, flourished 1493-1500
user
first_name: William
last_name: Henderson
middle_names: []
temporal:
- start: 1464
  end: 1505
  type: life_span
- start: 1493
  end: 1500
  type: flourished
titles: []
extra_info: []
assistant