Parse this person name:

Gemma Speri, 1863-1911, flourished 1878-1891
user
first_name: Gemma
last_name: Speri
middle_names: []
temporal:
- start: 1863
  end: 1911
  type: life_span
- start: 1878
  end: 1891
  type: flourished
titles: []
extra_info: []
assistant