Parse this person name:

Alexander Renner-Margraf (1948-2026, flourished 1972-1996)
user
first_name: Alexander
last_name: Renner-Margraf
middle_names: []
temporal:
- start: 1948
  end: 2026
  type: life_span
- start: 1972
  end: 1996
  type: flourished
titles: []
extra_info: []
assistant