Parse this person name:

Eckhard Köster (1664-1722, flourished 1694-1705)
user
first_name: Eckhard
last_name: Köster
middle_names: []
temporal:
- start: 1664
  end: 1722
  type: life_span
- start: 1694
  end: 1705
  type: flourished
titles: []
extra_info: []
assistant