Parse this person name:

Irena Schuchhardt-Tschentscher, flourished 1770-1791, flourished 1770-1791
user
first_name: Irena
last_name: Schuchhardt-Tschentscher
middle_names: []
temporal:
- start: 1770
  end: 1791
  type: flourished
titles: []
extra_info: []
assistant