[
    {
        "s_list": [
            "metals",
            "products",
            "students",
            "mammals",
            "pencils",
            "stars",
            "individual businesses"
        ],
        "p_list": [
            "conductive",
            "qualified",
            "like mathematics",
            "warm-blooded animals",
            "pens",
            "planets",
            "paid taxes"
        ],
        "problem_types": [
            "components",
            "proposition_type",
            "relationship_exists",
            "relationship_type",
            "truth_value"
        ]
    },
    {
        "s_list": [
            "students",
            "animals",
            "fruits",
            "countries",
            "books",
            "cities"
        ],
        "p_list": [
            "happy",
            "furry",
            "sweet",
            "large",
            "interesting",
            "populated"
        ],
        "problem_types": [
            "components",
            "proposition_type",
            "relationship_exists",
            "truth_value"
        ]
    },
    {
        "s_list": [
            "plants",
            "rocks",
            "mountains",
            "oceans",
            "stars"
        ],
        "p_list": [
            "green",
            "hard",
            "tall",
            "deep",
            "bright"
        ],
        "problem_types": [
            "proposition_type",
            "relationship_exists",
            "truth_value"
        ]
    }
]