Parse this person name:

Denis Rocher (1273-1313, flourished 1291-1308)
user
first_name: Denis
last_name: Rocher
middle_names: []
temporal:
- start: 1273
  end: 1313
  type: life_span
- start: 1291
  end: 1308
  type: flourished
titles: []
extra_info: []
assistant