Parse this person name:

Cassandra Gangemi (1736-1805, flourished 1764-1781)
user
first_name: Cassandra
last_name: Gangemi
middle_names: []
temporal:
- start: 1736
  end: 1805
  type: life_span
- start: 1764
  end: 1781
  type: flourished
titles: []
extra_info: []
assistant