Parse this person name:

Christopher Watson (1700-1777, flourished 1716-1732)
user
first_name: Christopher
last_name: Watson
middle_names: []
temporal:
- start: 1700
  end: 1777
  type: life_span
- start: 1716
  end: 1732
  type: flourished
titles: []
extra_info: []
assistant