Parse this person name:

Michael Phelps, 1234-1311, flourished 1264-1282
user
first_name: Michael
last_name: Phelps
middle_names: []
temporal:
- start: 1234
  end: 1311
  type: life_span
- start: 1264
  end: 1282
  type: flourished
titles: []
extra_info: []
assistant