Parse this person name:

Richard Mcknight (1743-1798, flourished 1761-1773)
user
first_name: Richard
last_name: Mcknight
middle_names: []
temporal:
- start: 1743
  end: 1798
  type: life_span
- start: 1761
  end: 1773
  type: flourished
titles: []
extra_info: []
assistant