Parse this person name:

Sigrun Gude (1377-1451, flourished 1397-1425)
user
first_name: Sigrun
last_name: Gude
middle_names: []
temporal:
- start: 1377
  end: 1451
  type: life_span
- start: 1397
  end: 1425
  type: flourished
titles: []
extra_info: []
assistant