Parse this person name:

Marcus Nicholson, 1742-1801, flourished 1767-1782
user
first_name: Marcus
last_name: Nicholson
middle_names: []
temporal:
- start: 1742
  end: 1801
  type: life_span
- start: 1767
  end: 1782
  type: flourished
titles: []
extra_info: []
assistant