Parse this person name:

Fenne Groen, 1824-1897, flourished 1854-1875
user
first_name: Fenne
last_name: Groen
middle_names: []
temporal:
- start: 1824
  end: 1897
  type: life_span
- start: 1854
  end: 1875
  type: flourished
titles: []
extra_info: []
assistant