Parse this person name:

Leon Manne, 1214-1261, flourished 1231-1244
user
first_name: Leon
last_name: Manne
middle_names: []
temporal:
- start: 1214
  end: 1261
  type: life_span
- start: 1231
  end: 1244
  type: flourished
titles: []
extra_info: []
assistant