Parse this person name:

John Davis, 1466-1520, flourished 1484-1496
user
first_name: John
last_name: Davis
middle_names: []
temporal:
- start: 1466
  end: 1520
  type: life_span
- start: 1484
  end: 1496
  type: flourished
titles: []
extra_info: []
assistant