Parse this person name:

Natalio Uriarte, 1950-1999, flourished 1973-1994
user
first_name: Natalio
last_name: Uriarte
middle_names: []
temporal:
- start: 1950
  end: 1999
  type: life_span
- start: 1973
  end: 1994
  type: flourished
titles: []
extra_info: []
assistant