Parse this person name:

Dionigi Seddio, 1885-1944, flourished 1909-1920
user
first_name: Dionigi
last_name: Seddio
middle_names: []
temporal:
- start: 1885
  end: 1944
  type: life_span
- start: 1909
  end: 1920
  type: flourished
titles: []
extra_info: []
assistant