Parse this person name:

David Powell, 1292-1367, flourished 1310-1335
user
first_name: David
last_name: Powell
middle_names: []
temporal:
- start: 1292
  end: 1367
  type: life_span
- start: 1310
  end: 1335
  type: flourished
titles: []
extra_info: []
assistant