Parse this person name:

Elfie Koch II (1512-1576, flourished 1535-1550)
user
first_name: Elfie
last_name: Koch II
middle_names: []
temporal:
- start: 1512
  end: 1576
  type: life_span
- start: 1535
  end: 1550
  type: flourished
titles: []
extra_info: []
assistant