Parse this person name:

Léon Thierry (1738-1804, flourished 1765-1795)
user
first_name: Léon
last_name: Thierry
middle_names: []
temporal:
- start: 1738
  end: 1804
  type: life_span
- start: 1765
  end: 1795
  type: flourished
titles: []
extra_info: []
assistant