Parse this person name:

Julian Fletcher, 1395-1444, flourished 1414-1426
user
first_name: Julian
last_name: Fletcher
middle_names: []
temporal:
- start: 1395
  end: 1444
  type: life_span
- start: 1414
  end: 1426
  type: flourished
titles: []
extra_info: []
assistant