Parse this person name:

Merle van Brunswijk, 1314-1382, flourished 1329-1352
user
first_name: Merle
last_name: van Brunswijk
middle_names: []
temporal:
- start: 1314
  end: 1382
  type: life_span
- start: 1329
  end: 1352
  type: flourished
titles: []
extra_info: []
assistant