Parse this person name:

Amir R. (Amir Ravi) van Maasgouw, 1707-1769
user
first_name: Amir
last_name: van Maasgouw
middle_names:
- Ravi
temporal:
- start: 1707
  end: 1769
  type: life_span
titles: []
extra_info: []
assistant