Parse this person name:

James Weber, 1238-1284, flourished 1255-1270
user
first_name: James
last_name: Weber
middle_names: []
temporal:
- start: 1238
  end: 1284
  type: life_span
- start: 1255
  end: 1270
  type: flourished
titles: []
extra_info: []
assistant