Parse this person name:

Susan Merritt, 1761-1839, flourished 1780-1790
user
first_name: Susan
last_name: Merritt
middle_names: []
temporal:
- start: 1761
  end: 1839
  type: life_span
- start: 1780
  end: 1790
  type: flourished
titles: []
extra_info: []
assistant