Parse this person name:

Jovan Etzold, 1290-1349, flourished 1307-1329
user
first_name: Jovan
last_name: Etzold
middle_names: []
temporal:
- start: 1290
  end: 1349
  type: life_span
- start: 1307
  end: 1329
  type: flourished
titles: []
extra_info: []
assistant