Parse this person name:

Christina Lutz (1254-1324, flourished 1276-1301)
user
first_name: Christina
last_name: Lutz
middle_names: []
temporal:
- start: 1254
  end: 1324
  type: life_span
- start: 1276
  end: 1301
  type: flourished
titles: []
extra_info: []
assistant