Parse this person name:

Michael Johnson, 1475-1553, flourished 1500-1516
user
first_name: Michael
last_name: Johnson
middle_names: []
temporal:
- start: 1475
  end: 1553
  type: life_span
- start: 1500
  end: 1516
  type: flourished
titles: []
extra_info: []
assistant