Parse this person name:

Cristina Flantz (1764-1821, flourished 1782-1802)
user
first_name: Cristina
last_name: Flantz
middle_names: []
temporal:
- start: 1764
  end: 1821
  type: life_span
- start: 1782
  end: 1802
  type: flourished
titles: []
extra_info: []
assistant