Parse this person name:

Helene Schleich, 1335-1414, flourished 1361-1372
user
first_name: Helene
last_name: Schleich
middle_names: []
temporal:
- start: 1335
  end: 1414
  type: life_span
- start: 1361
  end: 1372
  type: flourished
titles: []
extra_info: []
assistant