Parse this person name:

Sjoerd Boeser (1310-1380, flourished 1333-1361)
user
first_name: Sjoerd
last_name: Boeser
middle_names: []
temporal:
- start: 1310
  end: 1380
  type: life_span
- start: 1333
  end: 1361
  type: flourished
titles: []
extra_info: []
assistant