Parse this person name:

Elizabeth Logan, 1251-1324, flourished 1278-1289
user
first_name: Elizabeth
last_name: Logan
middle_names: []
temporal:
- start: 1251
  end: 1324
  type: life_span
- start: 1278
  end: 1289
  type: flourished
titles: []
extra_info: []
assistant