Parse this person name:

Guntram Salz (1334-1390, flourished 1349-1364)
user
first_name: Guntram
last_name: Salz
middle_names: []
temporal:
- start: 1334
  end: 1390
  type: life_span
- start: 1349
  end: 1364
  type: flourished
titles: []
extra_info: []
assistant