Parse this person name:

Eugene Campbell (1225-1285, flourished 1254-1266)
user
first_name: Eugene
last_name: Campbell
middle_names: []
temporal:
- start: 1225
  end: 1285
  type: life_span
- start: 1254
  end: 1266
  type: flourished
titles: []
extra_info: []
assistant