Parse this person name:

Torsten Etzold, 1348-1404, flourished 1377-1391
user
first_name: Torsten
last_name: Etzold
middle_names: []
temporal:
- start: 1348
  end: 1404
  type: life_span
- start: 1377
  end: 1391
  type: flourished
titles: []
extra_info: []
assistant