Parse this person name:

Benjamin Arnaud, 1637-1701, flourished 1662-1672
user
first_name: Benjamin
last_name: Arnaud
middle_names: []
temporal:
- start: 1637
  end: 1701
  type: life_span
- start: 1662
  end: 1672
  type: flourished
titles: []
extra_info: []
assistant