Parse this person name:

Eckehard Wagenknecht (1544-1590, flourished 1567-1585)
user
first_name: Eckehard
last_name: Wagenknecht
middle_names: []
temporal:
- start: 1544
  end: 1590
  type: life_span
- start: 1567
  end: 1585
  type: flourished
titles: []
extra_info: []
assistant