Parse this person name:

Falk Tschentscher, 1644-1722, flourished 1666-1680
user
first_name: Falk
last_name: Tschentscher
middle_names: []
temporal:
- start: 1644
  end: 1722
  type: life_span
- start: 1666
  end: 1680
  type: flourished
titles: []
extra_info: []
assistant