Parse this person name:

George Peterson'Summers (1944-2000, flourished 1967-1977)
user
first_name: George
last_name: Peterson'Summers
middle_names: []
temporal:
- start: 1944
  end: 2000
  type: life_span
- start: 1967
  end: 1977
  type: flourished
titles: []
extra_info: []
assistant