Parse this person name:

Anna Cummings, 1334-1375, flourished 1356-1370
user
first_name: Anna
last_name: Cummings
middle_names: []
temporal:
- start: 1334
  end: 1375
  type: life_span
- start: 1356
  end: 1370
  type: flourished
titles: []
extra_info: []
assistant