Parse this person name:

Baldomero Cantón-Viana, 1220-1277, flourished 1246-1266
user
first_name: Baldomero
last_name: Cantón-Viana
middle_names: []
temporal:
- start: 1220
  end: 1277
  type: life_span
- start: 1246
  end: 1266
  type: flourished
titles: []
extra_info: []
assistant