Parse this person name:

Jennifer Roberts (1769-1812, flourished 1785-1806)
user
first_name: Jennifer
last_name: Roberts
middle_names: []
temporal:
- start: 1769
  end: 1812
  type: life_span
- start: 1785
  end: 1806
  type: flourished
titles: []
extra_info: []
assistant