Parse this person name:

April Watson (1231-1298, flourished 1246-1258)
user
first_name: April
last_name: Watson
middle_names: []
temporal:
- start: 1231
  end: 1298
  type: life_span
- start: 1246
  end: 1258
  type: flourished
titles: []
extra_info: []
assistant