Parse this person name:

Efraín Valenciano-Guillén, flourished 1764-1780, flourished 1764-1780
user
first_name: Efraín
last_name: Valenciano-Guillén
middle_names: []
temporal:
- start: 1764
  end: 1780
  type: flourished
titles: []
extra_info: []
assistant