Parse this person name:

Christine Letellier-Wagner (1250-1305, flourished 1271-1293)
user
first_name: Christine
last_name: Letellier-Wagner
middle_names: []
temporal:
- start: 1250
  end: 1305
  type: life_span
- start: 1271
  end: 1293
  type: flourished
titles: []
extra_info: []
assistant