Parse this person name:

Denis Allard (1869-1943, flourished 1887-1905)
user
first_name: Denis
last_name: Allard
middle_names: []
temporal:
- start: 1869
  end: 1943
  type: life_span
- start: 1887
  end: 1905
  type: flourished
titles: []
extra_info: []
assistant