Parse this person name:

Gotthold Gutknecht (1387-1446, flourished 1415-1431)
user
first_name: Gotthold
last_name: Gutknecht
middle_names: []
temporal:
- start: 1387
  end: 1446
  type: life_span
- start: 1415
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant