Parse this person name:

Ryan Janssen (1494-1539, flourished 1511-1525)
user
first_name: Ryan
last_name: Janssen
middle_names: []
temporal:
- start: 1494
  end: 1539
  type: life_span
- start: 1511
  end: 1525
  type: flourished
titles: []
extra_info: []
assistant