Parse this person name:

Amber Frerichs (1768-1835, flourished 1794-1812)
user
first_name: Amber
last_name: Frerichs
middle_names: []
temporal:
- start: 1768
  end: 1835
  type: life_span
- start: 1794
  end: 1812
  type: flourished
titles: []
extra_info: []
assistant