Parse this person name:

Henry Smith, 1250-1324, flourished 1271-1284
user
first_name: Henry
last_name: Smith
middle_names: []
temporal:
- start: 1250
  end: 1324
  type: life_span
- start: 1271
  end: 1284
  type: flourished
titles: []
extra_info: []
assistant