Parse this person name:

Crystal Jackson, 1552-1615, flourished 1571-1590
user
first_name: Crystal
last_name: Jackson
middle_names: []
temporal:
- start: 1552
  end: 1615
  type: life_span
- start: 1571
  end: 1590
  type: flourished
titles: []
extra_info: []
assistant