Parse this person name:

Vanessa Gierschner, 1529-1607, flourished 1546-1558
user
first_name: Vanessa
last_name: Gierschner
middle_names: []
temporal:
- start: 1529
  end: 1607
  type: life_span
- start: 1546
  end: 1558
  type: flourished
titles: []
extra_info: []
assistant