Parse this person name:

Brian Green (1940-2016, flourished 1956-1975)
user
first_name: Brian
last_name: Green
middle_names: []
temporal:
- start: 1940
  end: 2016
  type: life_span
- start: 1956
  end: 1975
  type: flourished
titles: []
extra_info: []
assistant