Parse this person name:

Émile Julien (1211-1260, flourished 1233-1255)
user
first_name: Émile
last_name: Julien
middle_names: []
temporal:
- start: 1211
  end: 1260
  type: life_span
- start: 1233
  end: 1255
  type: flourished
titles: []
extra_info: []
assistant