Parse this person name:

Michelle Smith (1927-1979, flourished 1949-1973)
user
first_name: Michelle
last_name: Smith
middle_names: []
temporal:
- start: 1927
  end: 1979
  type: life_span
- start: 1949
  end: 1973
  type: flourished
titles: []
extra_info: []
assistant