Parse this person name:

Ernst-August Stahr, 1220-1282, flourished 1235-1263
user
first_name: Ernst-August
last_name: Stahr
middle_names: []
temporal:
- start: 1220
  end: 1282
  type: life_span
- start: 1235
  end: 1263
  type: flourished
titles: []
extra_info: []
assistant