Parse this person name:

Stephanie Williams (1620-1677, flourished 1648-1659)
user
first_name: Stephanie
last_name: Williams
middle_names: []
temporal:
- start: 1620
  end: 1677
  type: life_span
- start: 1648
  end: 1659
  type: flourished
titles: []
extra_info: []
assistant