Parse this person name:

Ralf Bachmann, 1270-1331, flourished 1300-1326
user
first_name: Ralf
last_name: Bachmann
middle_names: []
temporal:
- start: 1270
  end: 1331
  type: life_span
- start: 1300
  end: 1326
  type: flourished
titles: []
extra_info: []
assistant