Parse this person name:

Gema Yago Ruben Cifuentes el Valiente, aproximadamente 1501-1543
user
first_name: Gema
last_name: Cifuentes
middle_names:
- Yago
- Ruben
temporal:
- start: 1501
  end: 1543
  type: life_span
titles: []
extra_info: []
assistant