Parse this person name:

Helmuth Zimmer (1296-1372, flourished 1322-1338)
user
first_name: Helmuth
last_name: Zimmer
middle_names: []
temporal:
- start: 1296
  end: 1372
  type: life_span
- start: 1322
  end: 1338
  type: flourished
titles: []
extra_info: []
assistant