Parse this person name:

Henner Hethur (1303-1367, flourished 1327-1344)
user
first_name: Henner
last_name: Hethur
middle_names: []
temporal:
- start: 1303
  end: 1367
  type: life_span
- start: 1327
  end: 1344
  type: flourished
titles: []
extra_info: []
assistant