Parse this person name:

Denise Allen, 1812-1882, flourished 1837-1849
user
first_name: Denise
last_name: Allen
middle_names: []
temporal:
- start: 1812
  end: 1882
  type: life_span
- start: 1837
  end: 1849
  type: flourished
titles: []
extra_info: []
assistant