Parse this person name:

Hermann Carsten, 1948-2011, flourished 1976-1990
user
first_name: Hermann
last_name: Carsten
middle_names: []
temporal:
- start: 1948
  end: 2011
  type: life_span
- start: 1976
  end: 1990
  type: flourished
titles: []
extra_info: []
assistant