Parse this person name:

Donald Good (1208-1279, flourished 1226-1247)
user
first_name: Donald
last_name: Good
middle_names: []
temporal:
- start: 1208
  end: 1279
  type: life_span
- start: 1226
  end: 1247
  type: flourished
titles: []
extra_info: []
assistant