How to get value from Tuple inside of GenericList?
auto outputs = network.forward(inputs).toTuple()->elements()[1]; 
std::cout << outputs << "\n";

Outputs:
[W faster_rcnn.py:96] Warning: RCNN always returns a (Losses, Detections) tuple in scripting (function )
[{boxes:   0.0000   4.0458  12.8517  17.3160
0.0000   1.8971   2.1000  16.8890
0.0000   3.2075  23.5053  20.9901
0.0000   7.2702  38.0136  19.9625
0.0000   2.8185   6.2506  15.2231
0.0000   7.7666   5.7852  16.8950
0.0000   7.3058   4.0280  13.9331
[ CUDAFloatType{7,4} ], labels:  1
1
1
1
1
1
1
[ CUDALongType{7} ], scores:  0.8489
0.6713
0.2980
0.1157
0.0758
0.0502
0.0501
I need to  get values to draw rectangle, with label and score