Parse this person name:

Keano de Wit (1708-1775, flourished 1736-1766)
user
first_name: Keano
last_name: de Wit
middle_names: []
temporal:
- start: 1708
  end: 1775
  type: life_span
- start: 1736
  end: 1766
  type: flourished
titles: []
extra_info: []
assistant