Parse this person name:

Georges Gaillard, 1339-1400, flourished 1356-1375
user
first_name: Georges
last_name: Gaillard
middle_names: []
temporal:
- start: 1339
  end: 1400
  type: life_span
- start: 1356
  end: 1375
  type: flourished
titles: []
extra_info: []
assistant