Parse this person name:

Walther Döring (1442-1484, flourished 1464-1479)
user
first_name: Walther
last_name: Döring
middle_names: []
temporal:
- start: 1442
  end: 1484
  type: life_span
- start: 1464
  end: 1479
  type: flourished
titles: []
extra_info: []
assistant