Parse this person name:

Benjamin Nicolas, 1887-1944, flourished 1917-1939
user
first_name: Benjamin
last_name: Nicolas
middle_names: []
temporal:
- start: 1887
  end: 1944
  type: life_span
- start: 1917
  end: 1939
  type: flourished
titles: []
extra_info: []
assistant