Parse this person name:

Juan Elías (1816-1856, flourished 1836-1851)
user
first_name: Juan
last_name: Elías
middle_names: []
temporal:
- start: 1816
  end: 1856
  type: life_span
- start: 1836
  end: 1851
  type: flourished
titles: []
extra_info: []
assistant