Parse this person name:

Marga Roskoth (1265-1329, flourished 1289-1312)
user
first_name: Marga
last_name: Roskoth
middle_names: []
temporal:
- start: 1265
  end: 1329
  type: life_span
- start: 1289
  end: 1312
  type: flourished
titles: []
extra_info: []
assistant