Parse this person name:

Sem Geneart, 1851-1903, flourished 1876-1898
user
first_name: Sem
last_name: Geneart
middle_names: []
temporal:
- start: 1851
  end: 1903
  type: life_span
- start: 1876
  end: 1898
  type: flourished
titles: []
extra_info: []
assistant