Parse this person name:

Jana Stahr (1762-1840, flourished 1790-1818)
user
first_name: Jana
last_name: Stahr
middle_names: []
temporal:
- start: 1762
  end: 1840
  type: life_span
- start: 1790
  end: 1818
  type: flourished
titles: []
extra_info: []
assistant