Parse this person name:

Elsa Holsten (1395-1436, flourished 1414-1431)
user
first_name: Elsa
last_name: Holsten
middle_names: []
temporal:
- start: 1395
  end: 1436
  type: life_span
- start: 1414
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant