Parse this person name:

Galina Krebs, 1670-1721, flourished 1690-1700
user
first_name: Galina
last_name: Krebs
middle_names: []
temporal:
- start: 1670
  end: 1721
  type: life_span
- start: 1690
  end: 1700
  type: flourished
titles: []
extra_info: []
assistant