Parse this person name:

Sigmund Trüb (1311-1376, flourished 1334-1348)
user
first_name: Sigmund
last_name: Trüb
middle_names: []
temporal:
- start: 1311
  end: 1376
  type: life_span
- start: 1334
  end: 1348
  type: flourished
titles: []
extra_info: []
assistant