Parse this person name:

Balthasar Eckbauer (1308-1369, flourished 1327-1345)
user
first_name: Balthasar
last_name: Eckbauer
middle_names: []
temporal:
- start: 1308
  end: 1369
  type: life_span
- start: 1327
  end: 1345
  type: flourished
titles: []
extra_info: []
assistant