Parse this person name:

Benjamin Olson, 1698-1753, flourished 1714-1731
user
first_name: Benjamin
last_name: Olson
middle_names: []
temporal:
- start: 1698
  end: 1753
  type: life_span
- start: 1714
  end: 1731
  type: flourished
titles: []
extra_info: []
assistant