Parse this person name:

Giesela Holsten, 1370-1412, flourished 1388-1402
user
first_name: Giesela
last_name: Holsten
middle_names: []
temporal:
- start: 1370
  end: 1412
  type: life_span
- start: 1388
  end: 1402
  type: flourished
titles: []
extra_info: []
assistant