Parse this person name:

Brent van Beeck Beeckmans (1228-1279, flourished 1258-1274)
user
first_name: Brent
last_name: van Beeck Beeckmans
middle_names: []
temporal:
- start: 1228
  end: 1279
  type: life_span
- start: 1258
  end: 1274
  type: flourished
titles: []
extra_info: []
assistant