Parse this person name:

Benjamin de Gruijl (1274-1319, flourished 1296-1314)
user
first_name: Benjamin
last_name: de Gruijl
middle_names: []
temporal:
- start: 1274
  end: 1319
  type: life_span
- start: 1296
  end: 1314
  type: flourished
titles: []
extra_info: []
assistant