Parse this person name:

Morgan Roberts, 1859-1905, flourished 1881-1893
user
first_name: Morgan
last_name: Roberts
middle_names: []
temporal:
- start: 1859
  end: 1905
  type: life_span
- start: 1881
  end: 1893
  type: flourished
titles: []
extra_info: []
assistant