Parse this person name:

Sandy Schlosser (1755-1814, flourished 1777-1807)
user
first_name: Sandy
last_name: Schlosser
middle_names: []
temporal:
- start: 1755
  end: 1814
  type: life_span
- start: 1777
  end: 1807
  type: flourished
titles: []
extra_info: []
assistant