Parse this person name:

Elena Orsini, 1304-1356, flourished 1333-1349
user
first_name: Elena
last_name: Orsini
middle_names: []
temporal:
- start: 1304
  end: 1356
  type: life_span
- start: 1333
  end: 1349
  type: flourished
titles: []
extra_info: []
assistant