Parse this person name:

Sheri Buchanan-Petersen, 1935-2011, flourished 1952-1962
user
first_name: Sheri
last_name: Buchanan-Petersen
middle_names: []
temporal:
- start: 1935
  end: 2011
  type: life_span
- start: 1952
  end: 1962
  type: flourished
titles: []
extra_info: []
assistant