Parse this person name:

Ivan Mosley, 1705-1778, flourished 1720-1732
user
first_name: Ivan
last_name: Mosley
middle_names: []
temporal:
- start: 1705
  end: 1778
  type: life_span
- start: 1720
  end: 1732
  type: flourished
titles: []
extra_info: []
assistant