Parse this person name:

Robert Blondel (1833-1889, flourished 1849-1864)
user
first_name: Robert
last_name: Blondel
middle_names: []
temporal:
- start: 1833
  end: 1889
  type: life_span
- start: 1849
  end: 1864
  type: flourished
titles: []
extra_info: []
assistant