Parse this person name:

Hellmuth Röhricht (1887-1954, flourished 1908-1925)
user
first_name: Hellmuth
last_name: Röhricht
middle_names: []
temporal:
- start: 1887
  end: 1954
  type: life_span
- start: 1908
  end: 1925
  type: flourished
titles: []
extra_info: []
assistant