Parse this person name:

Marc León, 1212-1283, flourished 1240-1270
user
first_name: Marc
last_name: León
middle_names: []
temporal:
- start: 1212
  end: 1283
  type: life_span
- start: 1240
  end: 1270
  type: flourished
titles: []
extra_info: []
assistant