Parse this person name:

Piersanti Mennea, 1269-1325, flourished 1290-1309
user
first_name: Piersanti
last_name: Mennea
middle_names: []
temporal:
- start: 1269
  end: 1325
  type: life_span
- start: 1290
  end: 1309
  type: flourished
titles: []
extra_info: []
assistant