Parse this person name:

Charles Williams (1248-1301, flourished 1273-1293)
user
first_name: Charles
last_name: Williams
middle_names: []
temporal:
- start: 1248
  end: 1301
  type: life_span
- start: 1273
  end: 1293
  type: flourished
titles: []
extra_info: []
assistant