code: public INDArray outputFromFeaturized(INDArray input) {
          if (isGraph) {
              if (unFrozenSubsetGraph.getNumOutputArrays() > 1) {
                  throw new IllegalArgumentException(
                                  "Graph has more than one output. Expecting an input array with outputFromFeaturized method call");
              }
              return unFrozenSubsetGraph.output(input)[0];
          } else {
              return unFrozenSubsetMLN.output(input);
          }
      }
docs: Use to get the output from a featurized input
  
  @param input featurized data
  @return output