Parse this person name:

Elma Carsten, 1725-1792, flourished 1748-1767
user
first_name: Elma
last_name: Carsten
middle_names: []
temporal:
- start: 1725
  end: 1792
  type: life_span
- start: 1748
  end: 1767
  type: flourished
titles: []
extra_info: []
assistant