Parse this person name:

Hansjörg Schmiedecke (1768-1842, flourished 1785-1799)
user
first_name: Hansjörg
last_name: Schmiedecke
middle_names: []
temporal:
- start: 1768
  end: 1842
  type: life_span
- start: 1785
  end: 1799
  type: flourished
titles: []
extra_info: []
assistant