Parse this person name:

Haroldo Riera, 1803-1850, flourished 1833-1845
user
first_name: Haroldo
last_name: Riera
middle_names: []
temporal:
- start: 1803
  end: 1850
  type: life_span
- start: 1833
  end: 1845
  type: flourished
titles: []
extra_info: []
assistant