Parse this person name:

Cosima Ehlert (1665-1731, flourished 1690-1705)
user
first_name: Cosima
last_name: Ehlert
middle_names: []
temporal:
- start: 1665
  end: 1731
  type: life_span
- start: 1690
  end: 1705
  type: flourished
titles: []
extra_info: []
assistant