Parse this person name:

Ryan Burgess, 1239-1293, flourished 1258-1279
user
first_name: Ryan
last_name: Burgess
middle_names: []
temporal:
- start: 1239
  end: 1293
  type: life_span
- start: 1258
  end: 1279
  type: flourished
titles: []
extra_info: []
assistant