Parse this person name:

Elisa Hethur-Weimer (1829-1880, flourished 1849-1875)
user
first_name: Elisa
last_name: Hethur-Weimer
middle_names: []
temporal:
- start: 1829
  end: 1880
  type: life_span
- start: 1849
  end: 1875
  type: flourished
titles: []
extra_info: []
assistant