Parse this person name:

Jason Robertson (1886-1960, flourished 1912-1933)
user
first_name: Jason
last_name: Robertson
middle_names: []
temporal:
- start: 1886
  end: 1960
  type: life_span
- start: 1912
  end: 1933
  type: flourished
titles: []
extra_info: []
assistant