Parse this person name:

Juan Antonio Mascaró (1741-1790, flourished 1756-1785)
user
first_name: Juan Antonio
last_name: Mascaró
middle_names: []
temporal:
- start: 1741
  end: 1790
  type: life_span
- start: 1756
  end: 1785
  type: flourished
titles: []
extra_info: []
assistant