protected Term assembleTrackSegment(
     long frameNumber1,
     long x1,
     long y1,
     long frameNumber2,
     long x2,
     long y2,
     TrackSegment trackSegment) {
   Term prologFrame1 = new PrologInteger(frameNumber1);
   Term prologX1 = new PrologInteger(x1);
   Term prologY1 = new PrologInteger(y1);
   Term prologFrame2 = new PrologInteger(frameNumber2);
   Term prologX2 = new PrologInteger(x2);
   Term prologY2 = new PrologInteger(y2);
   Term list3 = formTrackOfBlob(trackSegment);
   Term prologMeanBlobArea = new PrologReal(trackSegment.meanBlobArea);
   Term prologMeanForegroundArea = new PrologReal(trackSegment.meanForegroundArea);
   Term prologMeanCharacteristicLength = new PrologReal(trackSegment.meanCharacteristicLength);
   Term prologMeanSquaredCharacteristicLength =
       new PrologReal(trackSegment.meanSquaredCharacteristicLength);
   Term prologMeanStandardizedArea = new PrologReal(trackSegment.meanStandardizedArea);
   Term prologMeanContourLength = new PrologReal(trackSegment.meanContourLength);
   Term prologWR2Mean = new PrologReal(trackSegment.getWindowedR2Mean());
   Term prologWR2StandardDeviation = new PrologReal(trackSegment.getWindowedR2StandardDeviation());
   Term prologWR2Skewness = new PrologReal(trackSegment.getWindowedR2Skewness());
   Term prologWR2Kurtosis = new PrologReal(trackSegment.getWindowedR2Kurtosis());
   Term prologWR2Cardinality = new PrologInteger(trackSegment.getWindowedR2Cardinality());
   Term prologMeanVelocity = new PrologReal(trackSegment.meanVelocity);
   Term prologTrackSegment =
       new PrologSet(
           -SymbolCodes.symbolCode_E_frame1,
           prologFrame1,
           new PrologSet(
               -SymbolCodes.symbolCode_E_x1,
               prologX1,
               new PrologSet(
                   -SymbolCodes.symbolCode_E_y1,
                   prologY1,
                   new PrologSet(
                       -SymbolCodes.symbolCode_E_frame2,
                       prologFrame2,
                       new PrologSet(
                           -SymbolCodes.symbolCode_E_x2,
                           prologX2,
                           new PrologSet(
                               -SymbolCodes.symbolCode_E_y2,
                               prologY2,
                               new PrologSet(
                                   -SymbolCodes.symbolCode_E_coordinates,
                                   list3,
                                   new PrologSet(
                                       -SymbolCodes.symbolCode_E_mean_blob_area,
                                       prologMeanBlobArea,
                                       new PrologSet(
                                           -SymbolCodes.symbolCode_E_mean_foreground_area,
                                           prologMeanForegroundArea,
                                           new PrologSet(
                                               -SymbolCodes
                                                   .symbolCode_E_mean_characteristic_length,
                                               prologMeanCharacteristicLength,
                                               new PrologSet(
                                                   -SymbolCodes
                                                       .symbolCode_E_mean_squared_characteristic_length,
                                                   prologMeanSquaredCharacteristicLength,
                                                   new PrologSet(
                                                       -SymbolCodes
                                                           .symbolCode_E_mean_standardized_area,
                                                       prologMeanStandardizedArea,
                                                       new PrologSet(
                                                           -SymbolCodes
                                                               .symbolCode_E_mean_contour_length,
                                                           prologMeanContourLength,
                                                           new PrologSet(
                                                               -SymbolCodes.symbolCode_E_wr2_mean,
                                                               prologWR2Mean,
                                                               new PrologSet(
                                                                   -SymbolCodes
                                                                       .symbolCode_E_wr2_standard_deviation,
                                                                   prologWR2StandardDeviation,
                                                                   new PrologSet(
                                                                       -SymbolCodes
                                                                           .symbolCode_E_wr2_skewness,
                                                                       prologWR2Skewness,
                                                                       new PrologSet(
                                                                           -SymbolCodes
                                                                               .symbolCode_E_wr2_kurtosis,
                                                                           prologWR2Kurtosis,
                                                                           new PrologSet(
                                                                               -SymbolCodes
                                                                                   .symbolCode_E_wr2_cardinality,
                                                                               prologWR2Cardinality,
                                                                               new PrologSet(
                                                                                   -SymbolCodes
                                                                                       .symbolCode_E_mean_velocity,
                                                                                   prologMeanVelocity,
                                                                                   PrologEmptySet
                                                                                       .instance)))))))))))))))))));
   return prologTrackSegment;
 }