Parse this person name:

Julia Wesack, 1723-1803, flourished 1748-1775
user
first_name: Julia
last_name: Wesack
middle_names: []
temporal:
- start: 1723
  end: 1803
  type: life_span
- start: 1748
  end: 1775
  type: flourished
titles: []
extra_info: []
assistant