Parse this person name:

Christine Dumas, 1215-1258, flourished 1231-1243
user
first_name: Christine
last_name: Dumas
middle_names: []
temporal:
- start: 1215
  end: 1258
  type: life_span
- start: 1231
  end: 1243
  type: flourished
titles: []
extra_info: []
assistant