Parse this person name:

Sepp Ansems-de Groot (1887-1940, flourished 1910-1935)
user
first_name: Sepp
last_name: Ansems-de Groot
middle_names: []
temporal:
- start: 1887
  end: 1940
  type: life_span
- start: 1910
  end: 1935
  type: flourished
titles: []
extra_info: []
assistant