Parse this person name:

Ehrentraud Losekann (1791-1861, flourished 1814-1837)
user
first_name: Ehrentraud
last_name: Losekann
middle_names: []
temporal:
- start: 1791
  end: 1861
  type: life_span
- start: 1814
  end: 1837
  type: flourished
titles: []
extra_info: []
assistant