Parse this person name:

Ivy Ghoerle (1812-1871, flourished 1837-1854)
user
first_name: Ivy
last_name: Ghoerle
middle_names: []
temporal:
- start: 1812
  end: 1871
  type: life_span
- start: 1837
  end: 1854
  type: flourished
titles: []
extra_info: []
assistant