Parse this person name:

Aloisia Tröst (1820-1892, flourished 1835-1851)
user
first_name: Aloisia
last_name: Tröst
middle_names: []
temporal:
- start: 1820
  end: 1892
  type: life_span
- start: 1835
  end: 1851
  type: flourished
titles: []
extra_info: []
assistant