Parse this person name:

Helmut Pruschke, 1309-1363, flourished 1326-1337
user
first_name: Helmut
last_name: Pruschke
middle_names: []
temporal:
- start: 1309
  end: 1363
  type: life_span
- start: 1326
  end: 1337
  type: flourished
titles: []
extra_info: []
assistant