Parse this person name:

Lotte Lübs'Ernst (1441-1507, flourished 1457-1485)
user
first_name: Lotte
last_name: Lübs'Ernst
middle_names: []
temporal:
- start: 1441
  end: 1507
  type: life_span
- start: 1457
  end: 1485
  type: flourished
titles: []
extra_info: []
assistant