Parse this person name:

Fedde Elbertse, 1255-1334, flourished 1270-1296
user
first_name: Fedde
last_name: Elbertse
middle_names: []
temporal:
- start: 1255
  end: 1334
  type: life_span
- start: 1270
  end: 1296
  type: flourished
titles: []
extra_info: []
assistant