Parse this person name:

Sergei Hertrampf, 1451-1509, flourished 1471-1488
user
first_name: Sergei
last_name: Hertrampf
middle_names: []
temporal:
- start: 1451
  end: 1509
  type: life_span
- start: 1471
  end: 1488
  type: flourished
titles: []
extra_info: []
assistant