Parse this person name:

Joseph Powell, 1213-1259, flourished 1229-1240
user
first_name: Joseph
last_name: Powell
middle_names: []
temporal:
- start: 1213
  end: 1259
  type: life_span
- start: 1229
  end: 1240
  type: flourished
titles: []
extra_info: []
assistant