[{"object":"PET bottle","shape":[{"x":0.7474093264248705,"y":0.9993523316062176},{"x":0.7474093264248705,"y":0.9974093264248705},{"x":0.7733160621761658,"y":0.9757124352331606},{"x":0.8377590673575129,"y":0.0022668393782383418},{"x":0.40479274611398963,"y":0.0022668393782383418},{"x":0.32512953367875647,"y":0.9993523316062176}],"type":"polygon"}]