Parse this person name:

Helmut Wernecke (1464-1537, flourished 1491-1512)
user
first_name: Helmut
last_name: Wernecke
middle_names: []
temporal:
- start: 1464
  end: 1537
  type: life_span
- start: 1491
  end: 1512
  type: flourished
titles: []
extra_info: []
assistant