Parse this person name:

Venancio Natta, 1783-1849, flourished 1806-1827
user
first_name: Venancio
last_name: Natta
middle_names: []
temporal:
- start: 1783
  end: 1849
  type: life_span
- start: 1806
  end: 1827
  type: flourished
titles: []
extra_info: []
assistant