Parse this person name:

Saverio Mantegna, 1215-1257, flourished 1234-1252
user
first_name: Saverio
last_name: Mantegna
middle_names: []
temporal:
- start: 1215
  end: 1257
  type: life_span
- start: 1234
  end: 1252
  type: flourished
titles: []
extra_info: []
assistant