Parse this person name:

Ryan Shaffer, 1241-1310, flourished 1257-1273
user
first_name: Ryan
last_name: Shaffer
middle_names: []
temporal:
- start: 1241
  end: 1310
  type: life_span
- start: 1257
  end: 1273
  type: flourished
titles: []
extra_info: []
assistant