Parse this person name:

Simeoni-Valentino, Temistocle (flourished 1286-1326), flourished 1286-1326
user
first_name: Temistocle
last_name: Simeoni-Valentino
middle_names: []
temporal:
- start: 1286
  end: 1326
  type: flourished
titles: []
extra_info: []
assistant