Parse this person name:

Benjamin Beyer, 1716-1764, flourished 1734-1750
user
first_name: Benjamin
last_name: Beyer
middle_names: []
temporal:
- start: 1716
  end: 1764
  type: life_span
- start: 1734
  end: 1750
  type: flourished
titles: []
extra_info: []
assistant