Parse this person name:

Gunnar Drewes, 1311-1351, flourished 1330-1346
user
first_name: Gunnar
last_name: Drewes
middle_names: []
temporal:
- start: 1311
  end: 1351
  type: life_span
- start: 1330
  end: 1346
  type: flourished
titles: []
extra_info: []
assistant