Parse this person name:

Allen Ray, 1817-1878, flourished 1842-1866
user
first_name: Allen
last_name: Ray
middle_names: []
temporal:
- start: 1817
  end: 1878
  type: life_span
- start: 1842
  end: 1866
  type: flourished
titles: []
extra_info: []
assistant