Parse this person name:

Juan Bautista N. (Juan Bautista Natanael) Mancebo, 1751-1791
user
first_name: Juan Bautista
last_name: Mancebo
middle_names:
- Natanael
temporal:
- start: 1751
  end: 1791
  type: life_span
titles: []
extra_info: []
assistant