Parse this person name:

Friedl Roskoth (1245-1291, flourished 1275-1286)
user
first_name: Friedl
last_name: Roskoth
middle_names: []
temporal:
- start: 1245
  end: 1291
  type: life_span
- start: 1275
  end: 1286
  type: flourished
titles: []
extra_info: []
assistant