Parse this person name:

Maximino Grau'Salmerón, 1257-1329, flourished 1274-1292
user
first_name: Maximino
last_name: Grau'Salmerón
middle_names: []
temporal:
- start: 1257
  end: 1329
  type: life_span
- start: 1274
  end: 1292
  type: flourished
titles: []
extra_info: []
assistant