Parse this person name:

Eric Douglas, 1264-1323, flourished 1281-1291
user
first_name: Eric
last_name: Douglas
middle_names: []
temporal:
- start: 1264
  end: 1323
  type: life_span
- start: 1281
  end: 1291
  type: flourished
titles: []
extra_info: []
assistant