Parse this person name:

Robert Wallace, 1214-1274, flourished 1232-1257
user
first_name: Robert
last_name: Wallace
middle_names: []
temporal:
- start: 1214
  end: 1274
  type: life_span
- start: 1232
  end: 1257
  type: flourished
titles: []
extra_info: []
assistant