Parse this person name:

Florian Groen, 1826-1880, flourished 1848-1863
user
first_name: Florian
last_name: Groen
middle_names: []
temporal:
- start: 1826
  end: 1880
  type: life_span
- start: 1848
  end: 1863
  type: flourished
titles: []
extra_info: []
assistant