Parse this person name:

Simon Ketel, 1732-1807, flourished 1754-1769
user
first_name: Simon
last_name: Ketel
middle_names: []
temporal:
- start: 1732
  end: 1807
  type: life_span
- start: 1754
  end: 1769
  type: flourished
titles: []
extra_info: []
assistant