Parse this person name:

Mason Rose, 1211-1274, flourished 1232-1252
user
first_name: Mason
last_name: Rose
middle_names: []
temporal:
- start: 1211
  end: 1274
  type: life_span
- start: 1232
  end: 1252
  type: flourished
titles: []
extra_info: []
assistant