Parse this person name:

Helmut Schüler (1830-1907, flourished 1845-1863)
user
first_name: Helmut
last_name: Schüler
middle_names: []
temporal:
- start: 1830
  end: 1907
  type: life_span
- start: 1845
  end: 1863
  type: flourished
titles: []
extra_info: []
assistant