Parse this person name:

Petar Matthäi, 1747-1819, flourished 1762-1788
user
first_name: Petar
last_name: Matthäi
middle_names: []
temporal:
- start: 1747
  end: 1819
  type: life_span
- start: 1762
  end: 1788
  type: flourished
titles: []
extra_info: []
assistant