{
    "python":[
        "python02",
        "java"
    ],
    "python02":[
        "java",
        "algorithm"
    ],
    "algorithm": [
        "c",
        "algorithm02"
    ],
    "algorithm02": [
        "c"
    ],
    "c": [
        "python",
        "algorithm"
    ],
    "java": [
        "pg",
        "cloud_native"
    ],
    "pg": [
        "neo4j"
    ],
    "neo4j":[
        "pg"
    ],
    "network": [
        "gml",
        "python"
    ],
    "gml": [
        "network",
        "python"
    ],
    "cloud_native": [
        "gml",
        "python"
    ],
    "vue": [
        "gml",
        "python"
    ]
}