Parse this person name:

Lily Sanders, 1208-1261, flourished 1226-1240
user
first_name: Lily
last_name: Sanders
middle_names: []
temporal:
- start: 1208
  end: 1261
  type: life_span
- start: 1226
  end: 1240
  type: flourished
titles: []
extra_info: []
assistant