Parse this person name:

Venceslás Armengol (1817-1887, flourished 1839-1862)
user
first_name: Venceslás
last_name: Armengol
middle_names: []
temporal:
- start: 1817
  end: 1887
  type: life_span
- start: 1839
  end: 1862
  type: flourished
titles: []
extra_info: []
assistant