Parse this person name:

Ravi Aelftrud van Wessex (1348-1411, flourished 1375-1399)
user
first_name: Ravi
last_name: Aelftrud van Wessex
middle_names: []
temporal:
- start: 1348
  end: 1411
  type: life_span
- start: 1375
  end: 1399
  type: flourished
titles: []
extra_info: []
assistant