Parse this person name:

Étienne Brunel (1723-1801, flourished 1745-1755)
user
first_name: Étienne
last_name: Brunel
middle_names: []
temporal:
- start: 1723
  end: 1801
  type: life_span
- start: 1745
  end: 1755
  type: flourished
titles: []
extra_info: []
assistant