Parse this person name:

Jack Jones, 1912-1958, flourished 1937-1953
user
first_name: Jack
last_name: Jones
middle_names: []
temporal:
- start: 1912
  end: 1958
  type: life_span
- start: 1937
  end: 1953
  type: flourished
titles: []
extra_info: []
assistant