Parse this person name:

Michelle Young, 1948-2004, flourished 1970-1986
user
first_name: Michelle
last_name: Young
middle_names: []
temporal:
- start: 1948
  end: 2004
  type: life_span
- start: 1970
  end: 1986
  type: flourished
titles: []
extra_info: []
assistant