title: Missing num_classes in ogbg-molpcba
content: Missing num_classes in ogbg-molpcba. Based on related files (task files for other datasets and Readme for ogbg-molpcba). The ogbg-molpcba_task.json file should contain an attribute: "num_classes”.
involved: [
    {
        "name": "ogbg-molpcba_task.json",
        "context": "The num_classes is missing in this task file."
    },
    {
        "name": "snap-patents_task.json",
        "context": "Reference file to indicate that the num_classes attribute is missing in ogbg-molpcba_task.json."
    },
    {
        "name": "ogbn-products_task.json",
        "context": "Reference file to indicate that the num_classes attribute is missing in ogbg-molpcba_task.json."
    },
    {
        "name": "task_predict_relation.json",
        "context": "Reference file to indicate that the num_classes attribute is missing in ogbg-molpcba_task.json."
    },
    {
        "name": "metadata.json",
        "context": "Some information about the ogbg-molpcba dataset."
    },
    {
        "name": "README.md",
        "context": "The readme file for the ogbg-molpcba dataset."
    }
]