Parse this person name:

Ryan Snow, 1480-1535, flourished 1495-1521
user
first_name: Ryan
last_name: Snow
middle_names: []
temporal:
- start: 1480
  end: 1535
  type: life_span
- start: 1495
  end: 1521
  type: flourished
titles: []
extra_info: []
assistant