Parse this person name:

Dylan Mack, 1857-1923, flourished 1876-1900
user
first_name: Dylan
last_name: Mack
middle_names: []
temporal:
- start: 1857
  end: 1923
  type: life_span
- start: 1876
  end: 1900
  type: flourished
titles: []
extra_info: []
assistant