Parse this person name:

Edwin Berg, 1770-1819, flourished 1789-1804
user
first_name: Edwin
last_name: Berg
middle_names: []
temporal:
- start: 1770
  end: 1819
  type: life_span
- start: 1789
  end: 1804
  type: flourished
titles: []
extra_info: []
assistant