Parse this person name:

Karen Schwital-Schlosser (1819-1873, flourished 1835-1856)
user
first_name: Karen
last_name: Schwital-Schlosser
middle_names: []
temporal:
- start: 1819
  end: 1873
  type: life_span
- start: 1835
  end: 1856
  type: flourished
titles: []
extra_info: []
assistant