Parse this person name:

Ernst-Otto Weller, 1840-1899, flourished 1867-1887
user
first_name: Ernst-Otto
last_name: Weller
middle_names: []
temporal:
- start: 1840
  end: 1899
  type: life_span
- start: 1867
  end: 1887
  type: flourished
titles: []
extra_info: []
assistant