Parse this person name:

Abigail Willis, 1760-1821, flourished 1786-1800
user
first_name: Abigail
last_name: Willis
middle_names: []
temporal:
- start: 1760
  end: 1821
  type: life_span
- start: 1786
  end: 1800
  type: flourished
titles: []
extra_info: []
assistant