Parse this person name:

Jacob Simmons (1813-1868, flourished 1829-1846)
user
first_name: Jacob
last_name: Simmons
middle_names: []
temporal:
- start: 1813
  end: 1868
  type: life_span
- start: 1829
  end: 1846
  type: flourished
titles: []
extra_info: []
assistant