Parse this person name:

Hector Johnson (1741-1785, flourished 1767-1777)
user
first_name: Hector
last_name: Johnson
middle_names: []
temporal:
- start: 1741
  end: 1785
  type: life_span
- start: 1767
  end: 1777
  type: flourished
titles: []
extra_info: []
assistant