Parse this person name:

Saskia Steinberg (1763-1834, flourished 1778-1799)
user
first_name: Saskia
last_name: Steinberg
middle_names: []
temporal:
- start: 1763
  end: 1834
  type: life_span
- start: 1778
  end: 1799
  type: flourished
titles: []
extra_info: []
assistant