Parse this person name:

Dawn Horne (1311-1377, flourished 1337-1350)
user
first_name: Dawn
last_name: Horne
middle_names: []
temporal:
- start: 1311
  end: 1377
  type: life_span
- start: 1337
  end: 1350
  type: flourished
titles: []
extra_info: []
assistant