Parse this person name:

David Jenkins, 1281-1344, flourished 1311-1330
user
first_name: David
last_name: Jenkins
middle_names: []
temporal:
- start: 1281
  end: 1344
  type: life_span
- start: 1311
  end: 1330
  type: flourished
titles: []
extra_info: []
assistant