Parse this person name:

Adrien Dumas (1226-1306, flourished 1254-1264)
user
first_name: Adrien
last_name: Dumas
middle_names: []
temporal:
- start: 1226
  end: 1306
  type: life_span
- start: 1254
  end: 1264
  type: flourished
titles: []
extra_info: []
assistant