Parse this person name:

Walli Hoffmann, 1214-1277, flourished 1239-1266
user
first_name: Walli
last_name: Hoffmann
middle_names: []
temporal:
- start: 1214
  end: 1277
  type: life_span
- start: 1239
  end: 1266
  type: flourished
titles: []
extra_info: []
assistant