Parse this person name:

Guy Legrand, 1233-1302, flourished 1253-1269
user
first_name: Guy
last_name: Legrand
middle_names: []
temporal:
- start: 1233
  end: 1302
  type: life_span
- start: 1253
  end: 1269
  type: flourished
titles: []
extra_info: []
assistant