Parse this person name:

Chelo Arteaga (1222-1274, flourished 1250-1269)
user
first_name: Chelo
last_name: Arteaga
middle_names: []
temporal:
- start: 1222
  end: 1274
  type: life_span
- start: 1250
  end: 1269
  type: flourished
titles: []
extra_info: []
assistant