Parse this person name:

Gerold Gierschner, 1698-1745, flourished 1719-1740
user
first_name: Gerold
last_name: Gierschner
middle_names: []
temporal:
- start: 1698
  end: 1745
  type: life_span
- start: 1719
  end: 1740
  type: flourished
titles: []
extra_info: []
assistant