Parse this person name:

Luke van Laar-Billung, 1329-1380, flourished 1356-1375
user
first_name: Luke
last_name: van Laar-Billung
middle_names: []
temporal:
- start: 1329
  end: 1380
  type: life_span
- start: 1356
  end: 1375
  type: flourished
titles: []
extra_info: []
assistant