// Extract the resulting tensor.
    add_output2 = TF_OutputListGet(add_outputs, 0);
    TF_DeleteOutputList(add_outputs);
  }

  // 3rd Output will be Matrix Multiplication of add_output1 and add_output2
  TF_AbstractTensor* mm_output;
  {
    // Build an abstract operation, inputs and output.
    auto* mm_op = TF_NewAbstractOp(graph_ctx);
    TF_AbstractOpSetOpType(mm_op, "MatMul", s);

        /**
         * Adds an output location to the result.
         *
         * @param workspaceAction an action to run when the output is a produced output in the workspace.
         */
        public void addOutput(File output, Consumer<File> workspaceAction) {
            if (output.equals(inputArtifact)) {
                delegate.addEntireInputArtifact();
            } else if (output.equals(outputDir)) {