Parse this person name:

Jörg Tröst (1257-1330, flourished 1278-1305)
user
first_name: Jörg
last_name: Tröst
middle_names: []
temporal:
- start: 1257
  end: 1330
  type: life_span
- start: 1278
  end: 1305
  type: flourished
titles: []
extra_info: []
assistant