Parse this person name:

Marietta Reuter, 1251-1317, flourished 1271-1294
user
first_name: Marietta
last_name: Reuter
middle_names: []
temporal:
- start: 1251
  end: 1317
  type: life_span
- start: 1271
  end: 1294
  type: flourished
titles: []
extra_info: []
assistant