Parse this person name:

Brian Schipper (1742-1804, flourished 1764-1774)
user
first_name: Brian
last_name: Schipper
middle_names: []
temporal:
- start: 1742
  end: 1804
  type: life_span
- start: 1764
  end: 1774
  type: flourished
titles: []
extra_info: []
assistant