Parse this person name:

Umberto Verga, 1888-1955, flourished 1905-1915
user
first_name: Umberto
last_name: Verga
middle_names: []
temporal:
- start: 1888
  end: 1955
  type: life_span
- start: 1905
  end: 1915
  type: flourished
titles: []
extra_info: []
assistant