Parse this person name:

Sylvia Kohl (1247-1326, flourished 1272-1287)
user
first_name: Sylvia
last_name: Kohl
middle_names: []
temporal:
- start: 1247
  end: 1326
  type: life_span
- start: 1272
  end: 1287
  type: flourished
titles: []
extra_info: []
assistant