Parse this person name:

Germán Cortés (1219-1279, flourished 1237-1252)
user
first_name: Germán
last_name: Cortés
middle_names: []
temporal:
- start: 1219
  end: 1279
  type: life_span
- start: 1237
  end: 1252
  type: flourished
titles: []
extra_info: []
assistant