Parse this person name:

Deborah Porter (1721-1791, flourished 1745-1757)
user
first_name: Deborah
last_name: Porter
middle_names: []
temporal:
- start: 1721
  end: 1791
  type: life_span
- start: 1745
  end: 1757
  type: flourished
titles: []
extra_info: []
assistant