Parse this person name:

Xavier Juan (1760-1821, flourished 1785-1800)
user
first_name: Xavier
last_name: Juan
middle_names: []
temporal:
- start: 1760
  end: 1821
  type: life_span
- start: 1785
  end: 1800
  type: flourished
titles: []
extra_info: []
assistant