Parse this person name:

Floortje Dennenberg (1252-1301, flourished 1271-1283)
user
first_name: Floortje
last_name: Dennenberg
middle_names: []
temporal:
- start: 1252
  end: 1301
  type: life_span
- start: 1271
  end: 1283
  type: flourished
titles: []
extra_info: []
assistant