private static void importArgumentExpression(IntermediateOperation operation, ImportedModel model) {
        if (operation.isInput()) {
            // All inputs must have dimensions with standard naming convention: d0, d1, ...
            OrderedTensorType standardNamingConvention = OrderedTensorType.standardType(operation.type().get());
            model.input(operation.vespaName(), standardNamingConvention.type());
        }
    }
Convert intermediate representation to Vespa ranking expressions.
model-integration/src/main/java/ai/vespa/rankingexpression/importer/ModelImporter.java