Parse this person name:

Werner Schacht (1302-1355, flourished 1320-1348)
user
first_name: Werner
last_name: Schacht
middle_names: []
temporal:
- start: 1302
  end: 1355
  type: life_span
- start: 1320
  end: 1348
  type: flourished
titles: []
extra_info: []
assistant