Parse this person name:

Nicholas Cohen (1738-1786, flourished 1761-1773)
user
first_name: Nicholas
last_name: Cohen
middle_names: []
temporal:
- start: 1738
  end: 1786
  type: life_span
- start: 1761
  end: 1773
  type: flourished
titles: []
extra_info: []
assistant