Parse this person name:

Denis Petit (1708-1748, flourished 1723-1743)
user
first_name: Denis
last_name: Petit
middle_names: []
temporal:
- start: 1708
  end: 1748
  type: life_span
- start: 1723
  end: 1743
  type: flourished
titles: []
extra_info: []
assistant