Parse this person name:

Siegmar Klemm (1733-1789, flourished 1752-1765)
user
first_name: Siegmar
last_name: Klemm
middle_names: []
temporal:
- start: 1733
  end: 1789
  type: life_span
- start: 1752
  end: 1765
  type: flourished
titles: []
extra_info: []
assistant