Parse this person name:

Riley Speijer, 1782-1860, flourished 1800-1824
user
first_name: Riley
last_name: Speijer
middle_names: []
temporal:
- start: 1782
  end: 1860
  type: life_span
- start: 1800
  end: 1824
  type: flourished
titles: []
extra_info: []
assistant