Parse this person name:

Julien Royer, 1309-1379, flourished 1325-1339
user
first_name: Julien
last_name: Royer
middle_names: []
temporal:
- start: 1309
  end: 1379
  type: life_span
- start: 1325
  end: 1339
  type: flourished
titles: []
extra_info: []
assistant