Parse this person name:

Anna Vierdag, 1744-1810, flourished 1767-1794
user
first_name: Anna
last_name: Vierdag
middle_names: []
temporal:
- start: 1744
  end: 1810
  type: life_span
- start: 1767
  end: 1794
  type: flourished
titles: []
extra_info: []
assistant