Parse this person name:

Friedhelm Winkler, 1514-1570, flourished 1542-1559
user
first_name: Friedhelm
last_name: Winkler
middle_names: []
temporal:
- start: 1514
  end: 1570
  type: life_span
- start: 1542
  end: 1559
  type: flourished
titles: []
extra_info: []
assistant