Parse this person name:

Gerti Wernecke (1718-1774, flourished 1737-1760)
user
first_name: Gerti
last_name: Wernecke
middle_names: []
temporal:
- start: 1718
  end: 1774
  type: life_span
- start: 1737
  end: 1760
  type: flourished
titles: []
extra_info: []
assistant