Parse this person name:

Alexandre Martineau (1739-1797, flourished 1754-1776)
user
first_name: Alexandre
last_name: Martineau
middle_names: []
temporal:
- start: 1739
  end: 1797
  type: life_span
- start: 1754
  end: 1776
  type: flourished
titles: []
extra_info: []
assistant