Parse this person name:

Erik Allen (1745-1823, flourished 1766-1778)
user
first_name: Erik
last_name: Allen
middle_names: []
temporal:
- start: 1745
  end: 1823
  type: life_span
- start: 1766
  end: 1778
  type: flourished
titles: []
extra_info: []
assistant