Parse this person name:

Julien Leroy, 1326-1384, flourished 1344-1371
user
first_name: Julien
last_name: Leroy
middle_names: []
temporal:
- start: 1326
  end: 1384
  type: life_span
- start: 1344
  end: 1371
  type: flourished
titles: []
extra_info: []
assistant