Parse this person name:

Alfred Killer, 1276-1323, flourished 1295-1309
user
first_name: Alfred
last_name: Killer
middle_names: []
temporal:
- start: 1276
  end: 1323
  type: life_span
- start: 1295
  end: 1309
  type: flourished
titles: []
extra_info: []
assistant