Parse this person name:

Bartholomäus Geisel (1890-1957, flourished 1911-1926)
user
first_name: Bartholomäus
last_name: Geisel
middle_names: []
temporal:
- start: 1890
  end: 1957
  type: life_span
- start: 1911
  end: 1926
  type: flourished
titles: []
extra_info: []
assistant