[
    {
        "names": [
            "Alice",
            "Bob",
            "Charlie",
            "Eve",
            "Dave"
        ],
        "propositions": [
            "太阳从东方升起",
            "2+2=4",
            "图书馆今天开放",
            "氧气是无色的",
            "水在0℃结冰"
        ],
        "groups": [
            "Friends",
            "Colleagues",
            "Students"
        ]
    },
    {
        "names": [
            "Alice",
            "Bob",
            "Charlie"
        ],
        "propositions": [
            "太阳从东方升起",
            "2+2=4",
            "图书馆今天开放"
        ],
        "groups": [
            "G",
            "GroupA",
            "GroupB"
        ]
    },
    {
        "names": [
            "Alice",
            "Bob",
            "Charlie"
        ],
        "propositions": [
            "水在100℃沸腾",
            "地球围绕太阳转",
            "图书馆今天关闭"
        ],
        "groups": [
            "GroupX",
            "GroupY",
            "GroupZ"
        ]
    },
    {
        "names": [
            "Alice",
            "Bob",
            "Charlie",
            "Eve"
        ],
        "propositions": [
            "太阳从东方升起",
            "2+2=4",
            "图书馆今天开放",
            "氧气是无色的"
        ],
        "groups": [
            "Team1",
            "Team2",
            "Team3"
        ]
    }
]