Parse this person name:

Kenneth Vaughan, 1665-1725, flourished 1684-1706
user
first_name: Kenneth
last_name: Vaughan
middle_names: []
temporal:
- start: 1665
  end: 1725
  type: life_span
- start: 1684
  end: 1706
  type: flourished
titles: []
extra_info: []
assistant