Parse this person name:

Ryan Grant (1934-2006, flourished 1953-1981)
user
first_name: Ryan
last_name: Grant
middle_names: []
temporal:
- start: 1934
  end: 2006
  type: life_span
- start: 1953
  end: 1981
  type: flourished
titles: []
extra_info: []
assistant