The metadata.json have struct as:


```json
{
  "data": [
	[{"input_image": [], "groundtruth": []}],
	[{"input_image": [], "groundtruth": []}],
	...
  ],
  "confuse": [], # list of image path not have rigth format
  "false": [], # list of folder path not have right format ex: data_temp\14\1303 Doylin Dr, Cary, NC\ex 22
}
```