Parse this person name:

Roger Seip (1253-1325, flourished 1276-1294)
user
first_name: Roger
last_name: Seip
middle_names: []
temporal:
- start: 1253
  end: 1325
  type: life_span
- start: 1276
  end: 1294
  type: flourished
titles: []
extra_info: []
assistant