Parse this person name:

Juan Carlos Pedro, 1221-1263, flourished 1247-1257
user
first_name: Juan Carlos
last_name: Pedro
middle_names: []
temporal:
- start: 1221
  end: 1263
  type: life_span
- start: 1247
  end: 1257
  type: flourished
titles: []
extra_info: []
assistant