Parse this person name:

Valentina Gutknecht, 1542-1606, flourished 1561-1577
user
first_name: Valentina
last_name: Gutknecht
middle_names: []
temporal:
- start: 1542
  end: 1606
  type: life_span
- start: 1561
  end: 1577
  type: flourished
titles: []
extra_info: []
assistant