Parse this person name:

Oliver, Bethany L. Cheryl., North Ashleyfurt (1705-1757)
user
first_name: Bethany
last_name: Oliver
middle_names:
- L.
- Cheryl
temporal:
- start: 1705
  end: 1757
  type: life_span
titles: []
extra_info:
- North Ashleyfurt
assistant