Parse this person name:

David Allen, 1255-1331, flourished 1281-1311
user
first_name: David
last_name: Allen
middle_names: []
temporal:
- start: 1255
  end: 1331
  type: life_span
- start: 1281
  end: 1311
  type: flourished
titles: []
extra_info: []
assistant