Parse this person name:

Dante Niggli, 1254-1294, flourished 1274-1289
user
first_name: Dante
last_name: Niggli
middle_names: []
temporal:
- start: 1254
  end: 1294
  type: life_span
- start: 1274
  end: 1289
  type: flourished
titles: []
extra_info: []
assistant