Parse this person name:

Schacht-Staude, Axel M. (Axel Magret), 1786-1861
user
first_name: Axel
last_name: Schacht-Staude
middle_names:
- Magret
temporal:
- start: 1786
  end: 1861
  type: life_span
titles: []
extra_info: []
assistant