Parse this person name:

Élise Techer (1929-1989, flourished 1955-1984)
user
first_name: Élise
last_name: Techer
middle_names: []
temporal:
- start: 1929
  end: 1989
  type: life_span
- start: 1955
  end: 1984
  type: flourished
titles: []
extra_info: []
assistant