Parse this person name:

Lucy Lemoine, 1719-1772, flourished 1746-1758
user
first_name: Lucy
last_name: Lemoine
middle_names: []
temporal:
- start: 1719
  end: 1772
  type: life_span
- start: 1746
  end: 1758
  type: flourished
titles: []
extra_info: []
assistant