Parse this person name:

Margrit Franke, 1207-1275, flourished 1226-1246
user
first_name: Margrit
last_name: Franke
middle_names: []
temporal:
- start: 1207
  end: 1275
  type: life_span
- start: 1226
  end: 1246
  type: flourished
titles: []
extra_info: []
assistant