Parse this person name:

Elena Gotthard, 1790-1870, flourished 1814-1829
user
first_name: Elena
last_name: Gotthard
middle_names: []
temporal:
- start: 1790
  end: 1870
  type: life_span
- start: 1814
  end: 1829
  type: flourished
titles: []
extra_info: []
assistant