Parse this person name:

Anthony Jackson (1226-1274, flourished 1247-1269)
user
first_name: Anthony
last_name: Jackson
middle_names: []
temporal:
- start: 1226
  end: 1274
  type: life_span
- start: 1247
  end: 1269
  type: flourished
titles: []
extra_info: []
assistant