Parse this person name:

ريف فصيل (1515-1581, flourished 1536-1566)
user
first_name: ريف
last_name: فصيل
middle_names: []
temporal:
- start: 1515
  end: 1581
  type: life_span
- start: 1536
  end: 1566
  type: flourished
titles: []
extra_info: []
assistant