Parse this person name:

Berat Blom, 1697-1776, flourished 1721-1750
user
first_name: Berat
last_name: Blom
middle_names: []
temporal:
- start: 1697
  end: 1776
  type: life_span
- start: 1721
  end: 1750
  type: flourished
titles: []
extra_info: []
assistant