Parse this person name:

Samantha Gregory, 1266-1337, flourished 1287-1309
user
first_name: Samantha
last_name: Gregory
middle_names: []
temporal:
- start: 1266
  end: 1337
  type: life_span
- start: 1287
  end: 1309
  type: flourished
titles: []
extra_info: []
assistant