Parse this person name:

Jens Jones, 1446-1490, flourished 1461-1483
user
first_name: Jens
last_name: Jones
middle_names: []
temporal:
- start: 1446
  end: 1490
  type: life_span
- start: 1461
  end: 1483
  type: flourished
titles: []
extra_info: []
assistant