Parse this person name:

Rik Pierson (1442-1486, flourished 1457-1481)
user
first_name: Rik
last_name: Pierson
middle_names: []
temporal:
- start: 1442
  end: 1486
  type: life_span
- start: 1457
  end: 1481
  type: flourished
titles: []
extra_info: []
assistant