Parse this person name:

Ludwina Krebs (1329-1400, flourished 1351-1361)
user
first_name: Ludwina
last_name: Krebs
middle_names: []
temporal:
- start: 1329
  end: 1400
  type: life_span
- start: 1351
  end: 1361
  type: flourished
titles: []
extra_info: []
assistant