Parse this person name:

Molly Porter, 1223-1291, flourished 1242-1267
user
first_name: Molly
last_name: Porter
middle_names: []
temporal:
- start: 1223
  end: 1291
  type: life_span
- start: 1242
  end: 1267
  type: flourished
titles: []
extra_info: []
assistant