Parse this person name:

Jeffrey Young, 1585-1660, flourished 1614-1624
user
first_name: Jeffrey
last_name: Young
middle_names: []
temporal:
- start: 1585
  end: 1660
  type: life_span
- start: 1614
  end: 1624
  type: flourished
titles: []
extra_info: []
assistant