Parse this person name:

Hellmuth Gumprich (1639-1683, flourished 1658-1670)
user
first_name: Hellmuth
last_name: Gumprich
middle_names: []
temporal:
- start: 1639
  end: 1683
  type: life_span
- start: 1658
  end: 1670
  type: flourished
titles: []
extra_info: []
assistant