Parse this person name:

Marta Mitschke, 1333-1376, flourished 1349-1361
user
first_name: Marta
last_name: Mitschke
middle_names: []
temporal:
- start: 1333
  end: 1376
  type: life_span
- start: 1349
  end: 1361
  type: flourished
titles: []
extra_info: []
assistant