Parse this person name:

Lorraine Arnaud (1220-1263, flourished 1248-1258)
user
first_name: Lorraine
last_name: Arnaud
middle_names: []
temporal:
- start: 1220
  end: 1263
  type: life_span
- start: 1248
  end: 1258
  type: flourished
titles: []
extra_info: []
assistant