Parse this person name:

Douglas Lutz, 1315-1376, flourished 1334-1354
user
first_name: Douglas
last_name: Lutz
middle_names: []
temporal:
- start: 1315
  end: 1376
  type: life_span
- start: 1334
  end: 1354
  type: flourished
titles: []
extra_info: []
assistant