Parse this person name:

Luc Gérard (1209-1261, flourished 1232-1247)
user
first_name: Luc
last_name: Gérard
middle_names: []
temporal:
- start: 1209
  end: 1261
  type: life_span
- start: 1232
  end: 1247
  type: flourished
titles: []
extra_info: []
assistant