Parse this person name:

Guglielmo Avogadro (1252-1306, flourished 1280-1300)
user
first_name: Guglielmo
last_name: Avogadro
middle_names: []
temporal:
- start: 1252
  end: 1306
  type: life_span
- start: 1280
  end: 1300
  type: flourished
titles: []
extra_info: []
assistant