问如何在rails中加载这个yml文件？

EN

---
- !ruby/object:Question
  concise_attributes:
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: id
    value_before_type_cast: 1
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: name
    value_before_type_cast: Trip Summary
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: question
    value_before_type_cast: Please state your general feelings about itinerary, the
      group, and the operations. How did it go overall?
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: created_at
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: updated_at
  new_record: false
  active_record_yaml_version: 2
- !ruby/object:Question
  concise_attributes:
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: id
    value_before_type_cast: 2
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: name
    value_before_type_cast: Itinerary
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: question
    value_before_type_cast: Did you and the clients like the itinerary? If not, why
      not? How could it be improved? Was it accurate? Did you make any adjustments
      to the itinerary? Please describe any special things you did on the trip that
      were not part of the itinerary.
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: created_at
  - !ruby/object:ActiveModel::Attribute::FromDatabase
    name: updated_at
  new_record: false
  active_record_yaml_version: 2

ArgumentError: undefined class/module Question

class Question < ActiveRecord::Base
end