Table 6. Common datasets for graph classification tasks.

Dataset	Graphs	Classes	Nodes(max)	Nodes(avg.)	Node Labels
MUTAG	188	2	28	17.93	7
PTC	344	2	109	25.56	19
NCI1	4110	2	111	29.87	37
PROTEINS	1113	2	620	39.06	3
D&D	1178	2	5748	284.32	82