Parse this person name:

Sarah Perez (1811-1859, flourished 1831-1847)
user
first_name: Sarah
last_name: Perez
middle_names: []
temporal:
- start: 1811
  end: 1859
  type: life_span
- start: 1831
  end: 1847
  type: flourished
titles: []
extra_info: []
assistant