Parse this person name:

Julien Delaunay, 1859-1900, flourished 1874-1888
user
first_name: Julien
last_name: Delaunay
middle_names: []
temporal:
- start: 1859
  end: 1900
  type: life_span
- start: 1874
  end: 1888
  type: flourished
titles: []
extra_info: []
assistant