Parse this person name:

Robert Leconte, 1253-1320, flourished 1274-1284
user
first_name: Robert
last_name: Leconte
middle_names: []
temporal:
- start: 1253
  end: 1320
  type: life_span
- start: 1274
  end: 1284
  type: flourished
titles: []
extra_info: []
assistant