Parse this person name:

Jennifer Olson (1830-1903, flourished 1857-1879)
user
first_name: Jennifer
last_name: Olson
middle_names: []
temporal:
- start: 1830
  end: 1903
  type: life_span
- start: 1857
  end: 1879
  type: flourished
titles: []
extra_info: []
assistant