Parse this person name:

Tracy Powers, 1217-1281, flourished 1242-1256
user
first_name: Tracy
last_name: Powers
middle_names: []
temporal:
- start: 1217
  end: 1281
  type: life_span
- start: 1242
  end: 1256
  type: flourished
titles: []
extra_info: []
assistant