Parse this person name:

Sarah Gross (1788-1850, flourished 1806-1831)
user
first_name: Sarah
last_name: Gross
middle_names: []
temporal:
- start: 1788
  end: 1850
  type: life_span
- start: 1806
  end: 1831
  type: flourished
titles: []
extra_info: []
assistant