code: function entries(lowestTier) {
    const max = 3;
    const obj = {
      additionalProperties: {
        type: 'object',
        oneOf: [],
      },
      description: 'An object.',
    };
    for (let i = lowestTier; i <= max; i += 1) {
      obj.additionalProperties.oneOf.push({
        $ref: `#/definitions/entity-tier${i}`,
      });
    }
    return obj;
  }
docs: kinds