Parse this person name:

Gabriella Jackson, 1342-1414, flourished 1360-1389
user
first_name: Gabriella
last_name: Jackson
middle_names: []
temporal:
- start: 1342
  end: 1414
  type: life_span
- start: 1360
  end: 1389
  type: flourished
titles: []
extra_info: []
assistant