Parse this person name:

Marian Klemt (1726-1789, flourished 1745-1763)
user
first_name: Marian
last_name: Klemt
middle_names: []
temporal:
- start: 1726
  end: 1789
  type: life_span
- start: 1745
  end: 1763
  type: flourished
titles: []
extra_info: []
assistant