Parse this person name:

Gerd Steinberg, 1333-1408, flourished 1363-1375
user
first_name: Gerd
last_name: Steinberg
middle_names: []
temporal:
- start: 1333
  end: 1408
  type: life_span
- start: 1363
  end: 1375
  type: flourished
titles: []
extra_info: []
assistant