return sparse_index_vector.AsInt32Vector()->values;
  } else if (sparse_index_vector.type ==
             tflite::SparseIndexVector_Uint16Vector) {
    const auto& inputs = sparse_index_vector.AsUint16Vector()->values;
    std::vector<int32_t> outputs(inputs.size());
    std::transform(inputs.begin(), inputs.end(), outputs.begin(),
                   [](auto x) { return static_cast<int32_t>(x); });
    return outputs;

      reinterpret_cast<const tflite::Int32VectorT *>(value) : nullptr;
  }
  tflite::Uint16VectorT *AsUint16Vector() {
    return type == SparseIndexVector_Uint16Vector ?
      reinterpret_cast<tflite::Uint16VectorT *>(value) : nullptr;
  }
  const tflite::Uint16VectorT *AsUint16Vector() const {
    return type == SparseIndexVector_Uint16Vector ?
      reinterpret_cast<const tflite::Uint16VectorT *>(value) : nullptr;