Parse this person name:

Edgar Fechner (1927-1996, flourished 1953-1978)
user
first_name: Edgar
last_name: Fechner
middle_names: []
temporal:
- start: 1927
  end: 1996
  type: life_span
- start: 1953
  end: 1978
  type: flourished
titles: []
extra_info: []
assistant