Parse this person name:

Ronald Lawrence, 1209-1274, flourished 1228-1241
user
first_name: Ronald
last_name: Lawrence
middle_names: []
temporal:
- start: 1209
  end: 1274
  type: life_span
- start: 1228
  end: 1241
  type: flourished
titles: []
extra_info: []
assistant