Parse this person name:

Roswita Schenk (1778-1847, flourished 1806-1816)
user
first_name: Roswita
last_name: Schenk
middle_names: []
temporal:
- start: 1778
  end: 1847
  type: life_span
- start: 1806
  end: 1816
  type: flourished
titles: []
extra_info: []
assistant